Earbuds / Compare

EarFun Air Pro 4+ vs Skullcandy Method 540 ANC

A

Product A: EarFun

Air Pro 4+

93 of 166 known

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B

Product B: Skullcandy

Method 540 ANC

59 of 166 known

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All 166 fields

Every value links to where we found it.

Only differences

AEarFun Air Pro 4+

BSkullcandy Method 540 ANC

General

5 of 8 differ

Series

Not available

Method1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Maker line name Method, as in Method 360 ANC.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

TW7002Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026

S2MFW-T001, S2MFW-T987, S2MFW-T7401Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Store product data SKUs: S2MFW-T001 Bone, S2MFW-T987 Primer, S2MFW-T740 True Black.2Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbuds.jsonRead 15 October 2026Store product data SKUs for the three colours.

GTIN / EAN

Not available

Not available

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

8 January 20268Press articletechradar.com/audio/earbuds-airpods/skullcandys-new-earbuds-put-ai-in-your-ears-but-theres-a-catchRead 15 October 2026Article dated 8 January 2026: the newly launched Method 540 ANC.9Reviewtechradar.com/audio/earbuds-airpods/skullcandy-method-540-reviewRead 15 October 2026Review: unveiled on January 8, 2026 at the annual CES tech conference.

Status

Available1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Available1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Store page has an Add to cart button at 149.99 USD.8Press articletechradar.com/audio/earbuds-airpods/skullcandys-new-earbuds-put-ai-in-your-ears-but-theres-a-catchRead 15 October 2026Available now in the US per the article.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

EarFun Air Pro 46Reviewtomsguide.com/audio/earbuds/earfun-air-pro-4-plus-reviewRead 8 October 2026Tom's Guide's review calls the EarFun Air Pro 4 the previous version of the Air Pro 4+.15Reviewm.gsmarena.com/earfun_air_pro_4_review-amp-71154.phpRead 23 October 2026GSMArena's review calls the Air Pro 4 the previous model of the Air Pro 4+.

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

$149.991Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026US store price 149.99 USD, the same as the launch reporting. Excludes sales tax.8Press articletechradar.com/audio/earbuds-airpods/skullcandys-new-earbuds-put-ai-in-your-ears-but-theres-a-catchRead 15 October 2026Available now in the US for 149.99 USD.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

Not available

US, GB, EU, CA1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026US store. The UK, EU and Canada stores list the same three SKUs in their product data.3Maker product pageskullcandy.co.uk/products/method-540-anc-noise-canceling-earbuds.jsonRead 15 October 2026UK store product data lists the same SKUs, priced in GBP. GBP is not stored.4Maker product pageskullcandy.eu/en-de/products/method-540-anc-noise-canceling-earbuds.jsonRead 15 October 2026EU store product data lists the same SKUs, priced in EUR. No launch price source was found for the EU, so no EUR price is stored.5Maker product pageskullcandy.ca/products/method-540-anc-noise-canceling-earbuds.jsonRead 15 October 2026Canada store product data lists the same SKUs, priced in CAD.

ColoursiThe maker's own colour names

Black1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Bone, Primer, True Black1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Colour selector: Bone, Primer and True Black. TechRadar saw only black and white at its review time.2Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbuds.jsonRead 15 October 2026Store product data: option values Bone, Primer and True Black.

Segment

Music1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Music1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Maker sells it as noise canceling earbuds for everyday and on-the-go listening. The store tags include gym and travel. Stored as music, not as sport.

Design

2 of 4 differ

Form factoriIn-ear seals the ear canal with a tip. Semi-in-ear rests in the outer ear without a seal. Open-ear leaves the ear canal unobstructed.

In-ear1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

In-ear1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Page: ear gels and fit fins in S, M and L. The store tags the product as in ear.

Bud shapeiStem describes an extending control or microphone stalk. Stemless describes a compact body without a stalk.

Stem1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Stemless1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Page gallery shows a compact earbud body with a gel tip and no stalk.

Use one bud aloneiWhich earbud can operate alone. This does not mean two earbuds can play from different sources.

Not available

Either bud1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Page feature list: Use Either Bud Solo.

RGB lighting

Not available

Not available

Drivers and sound

11 of 17 differ

Drivers per budiAudio transducers in one earbud. Rows distinguish their type, acoustic role and published diameter. Do not count microphones.

AEarFun Air Pro 4+

Type	Diameter (mm)	Count per earbud
Dynamic	10	1
Balanced armature	Not available	1

Source1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Maker hybrid 10 mm composite dynamic plus FeatherBA balanced armature, one of each per earbud. BA diameter and composite diaphragm ingredients are not published. Acoustic crossover roles are not inferred.

BSkullcandy Method 540 ANC

Diameter (mm)
12

Source1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Technical Specifications: Driver Diameter 12mm. The page does not state the driver type, the role or the count per earbud.9Reviewtechradar.com/audio/earbuds-airpods/skullcandy-method-540-reviewRead 15 October 2026Review: 12mm drivers with tuning by Bose.

Driver typeiPublished transducer technology. High-excursion, composite and neodymium do not by themselves establish a driver type.

Hybrid1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Not available

Driver sizeiLargest explicitly published circular driver diameter in one earbud. A rectangular driver width is not a diameter.

10mm=CalculatedFrom Drivers per bud

12mm=CalculatedFrom Drivers per bud

Drivers per budiTotal audio transducers in one earbud, summed from explicit driver quantities. A row with an unknown quantity makes the total unknown.

2=CalculatedFrom Drivers per bud

Not available

Diaphragm material

Not available

Not available

Frequency responseiPublished acoustic frequency response of the earbuds. Codec transmission bandwidth alone does not qualify. Conditions belong in the source note.

Not available

Min20 HzMax20 kHz1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Technical Specifications: Frequency Response 20Hz - 20KHz. Test conditions are not stated.

Impedance

Not available

16Ω1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Technical Specifications: Impedance 16 Ohm.

SensitivityiPublished acoustic sensitivity. The electrical reference and frequency must be stated in sensitivity_reference or the source note.

Not available

Not available

Sensitivity reference

Not available

Not available

Max sample rateiHighest supported audio sample rate under the codec and source-device conditions in the source note. This does not establish lossless playback.

96kHz4Press releasemyearfun.com/jp/press-release/the-high-resolution-true-wireless-earphones-earfun-air-pro-4-feature-hybrid-drivers-with-carefully-selected-placement-angles-powerful-anc-and-high-quality-sound-codecsRead 8 October 2026Exact Air Pro 4+ technical release explicitly supports LDAC maximum 96 kHz / 24-bit. The same global TW700 manual and global page support LDAC. Separate aptX Lossless CD-quality 44.1 kHz / 16-bit support is not 96 kHz lossless.

Not available

Max bit depthiHighest supported audio bit depth under the codec and source-device conditions in the source note. Bluetooth version alone does not establish this.

24bits4Press releasemyearfun.com/jp/press-release/the-high-resolution-true-wireless-earphones-earfun-air-pro-4-feature-hybrid-drivers-with-carefully-selected-placement-angles-powerful-anc-and-high-quality-sound-codecsRead 8 October 2026LDAC compatible-host claim, not an inferred Bluetooth 6.0 capability.

Not available

Adaptive EQiAn inner mic tunes the sound to your ear in real time

Not available

Not available

Personalised soundiA profile from a hearing test or ear scan

Yes5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026

Not available

Onboard EQ

Not available

Not available

Custom EQ bandsiNumber of independently adjustable custom equalizer frequency bands. Availability may require current firmware, an app or a compatible device.

105Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026

51Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Customizable 5-Band EQ Mode.6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Preset EQ and custom 5-band EQ section.

EQ presetsiNamed equalizer sound presets. Noise-control modes and spatial-audio modes are separate features.

Bass Boost 3, Bass Reducer 3, Treble Boost 3, Treble Reducer 35Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Four explicitly named measured preset examples, not asserted to be the complete preset inventory.

Music, Bass Boost, Podcast1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: 3 Preset EQ modes (Music, Bass Boost and Podcast). The help page adds a Custom mode, which is not stored as a preset.6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Preset EQ section lists Music, Bass Boost, Podcast and Custom. One sentence also names movies, which the list does not. Custom is not stored as a preset.

Volume limit

Not available

Not available

Spatial audio

None of 2 known

Spatial audioiNamed spatial or surround audio processing supported with the source and platform conditions stated in the source note.

Not available

Not available

Head trackingiSpatial audio changes with head movement. Static spatial processing alone does not qualify. Compatible device or content requirements belong in the source note.

Not available

Not available

Noise cancelling

5 of 11 differ

Active noise cancelling

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Yes1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Adjustable 4-Mic Active Noise Canceling.

ANC typeiFeedforward uses exterior microphones. Feedback uses interior microphones. Hybrid uses both. Adaptive control is separate from microphone placement.

Hybrid1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026QuietSmart 3.0 adaptive hybrid ANC. The maker Japanese technical release separately confirms feed-forward and feed-back architecture. The six-microphone array is not treated as six dedicated ANC microphones.

Hybrid7Maker product pageskullcandy.com/blogs/the-feed/sound-by-bose-method-360-540-ancRead 15 October 2026Maker blog: adjustable 4-mic hybrid ANC. The same blog lists 42 hours with ANC off, wear detection and LE Audio in a side-by-side table that shares values with the Method 360 ANC. Those three claims are not stored because the product page and help page do not state them.

ANC microphones in both earbudsiPhysical microphones used by ANC across the pair. A shared call and ANC microphone counts once. Case microphones and vibration sensors are excluded.

Not available

41Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: adjustable 4-mic active noise canceling. Four microphones across the pair.

Adaptive ANCiANC strength or calibration adjusts automatically to noise, fit or ear acoustics. The source note states the adjustment conditions.

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Current global page says real-time adaptation every 0.3 seconds. The JP release says over 400 detections per second for another internal process. Neither figure is stored as an interchangeable universal refresh rate.

Not available

ANC levelsiNumber of selectable ANC strength levels. Excludes ANC off, transparency and activity profiles unless they explicitly set distinct strength levels.

412Reviewkopfhoerer.de/test/earfun-air-pro-4-plusRead 8 October 2026Exact Air Pro 4+ review explicitly identifies four manual intensity levels. The four named ANC operating profiles are separate and are not counted as strength levels. Firmware and app revision are not supplied.

Not available

ANC attenuation (claimed)iManufacturer maximum claimed noise attenuation. Frequency and measurement conditions belong in the source note. This is not reviewer-measured overall attenuation.

50dB1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Up to 50 dB maker maximum claim, not reviewer-measured overall attenuation. The 4000 Hz cancellation range is not acoustic frequency response.

Not available

Transparency mode

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Yes1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Adjustable Stay-Aware Mode.

Adjustable transparency

Yes5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Two named selectable ambient sound modes, Default and Natural. This is not an inferred continuously adjustable ambient gain slider.

Yes1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Adjustable Stay-Aware Mode. The help page describes a slider in the app.6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Adjustable ANC and Stay-Aware section: a slider in the app sets the Stay-Aware level.

Automatic ANC and transparency blendiAutomatically blends active cancellation with ambient sound. Automatic activity-based switching between separate modes alone does not qualify.

Not available

Not available

Conversation detection

Not available

Not available

Wind noise reductioniA documented physical design or processing feature for reducing wind noise. The source note distinguishes mesh or shape changes from selectable processing.

Yes5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Exact review observes a Wind Noise Cancelling playback mode. Current maker separately claims call wind suppression.

Not available

Measured

8 of 23 differ

Frequency response notes (measured)iMeasured by a reviewer, not claimed by the maker

SoundGuys default response closely follows its Headphone Preference Curve, with treble peaks around 7 kHz and above 10 kHz and a dip near 10 kHz.5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Default SoundGuys lab response against its named target. Firmware and codec are unstated. This review reports similar ANC-on/off response, while ReganCipher reports a notable shift with ANC on. No universal mode-independent response is asserted.

Not available

Bass amount (measured)iDeviation from the review source target in the bass range. Positive means more bass. Target, test method and settings belong in the source note.

Not available

Not available

Treble amount (measured)iDeviation from the review source target in the treble range. Positive means more treble. Values from different targets may not be directly comparable.

Not available

Not available

Deviation from target (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Consistency between fittings (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Harmonic distortion (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Sound leakage (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Noise isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Noise isolation, best (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Passive isolation (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Call quality notes (measured)iMeasured by a reviewer, not claimed by the maker

SoundGuys microphone demonstrations preserve intelligible speech in office and street noise, but have difficulty suppressing simulated wind.5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Published ideal, office, street, wind and reverberant microphone demonstrations. Other reviewers use different methods and reach different impressions.

Not available

Mic low-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic high-frequency extension (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Mic speech-to-noise ratio (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Latency (measured)iMeasured by a reviewer, not claimed by the maker

AEarFun Air Pro 4+

Connection	Low latency mode	Latency (ms)
Bluetooth	No	234
Bluetooth	Yes	113

Source7Measurementregancipher.com/reviews/2025/11/earfun-air-pro-4-plus-reviewRead 8 October 2026Exact Air Pro 4+ review, reference RC186. Reviewer measured normal mode 234 ms and Game Mode 113 ms. Host platform, codec, firmware and measurement apparatus are not reported in the article, so no platform or codec is invented. These are source-specific observations, not maker 50 ms equivalence.

BSkullcandy Method 540 ANC

Not available

Bluetooth latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

234ms=CalculatedFrom Latency (measured)

Not available

2.4 GHz latency, worst (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Latency in game mode (measured)iThe best case the buds can reach. Measured by a reviewer

113ms=CalculatedFrom Latency (measured)

Not available

Battery life (measured)iReviewer-tested operation from one full charge of the earbuds. Excludes case recharges. ANC, codec, connection, volume and tested edition belong in the row or source note.

AEarFun Air Pro 4+

ANC	Hours (h)
Yes	6.28

Source5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026One charge with ANC enabled lasted 6 h 17 min. Two-week manufacturer-supplied sample, expedited paid collaboration disclosed with editorial independence. Firmware, codec, host and numeric test level are not supplied in this exact review and remain unknown. It is not case-inclusive runtime.

BSkullcandy Method 540 ANC

Not available

Longest tested use per chargeiHighest earbuds-only duration among stored reviewer tests. Modes and settings may differ between tests and products.

6.28h=CalculatedFrom Battery life (measured)

Not available

Battery life with case (measured)iReviewer-tested total including earbuds and case recharges. Do not calculate this by multiplying one-charge runtime by claimed recharge count.

Not available

Not available

Full charge time (measured)iBuds in the case, 0 to 100 %. Measured by a reviewer

Not available

Not available

Weight per bud (measured)iMeasured by a reviewer, not claimed by the maker

5g(0.2 oz)5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Reviewer explicitly measured 5 g each on a scale. Precision, tip size and instrument are unstated. Global maker 54 g is total product mass and is not stored as empty-case mass.

Not available

Microphones and calls

4 of 7 differ

Voice microphones in both earbudsiPhysical call and beamforming microphones across the pair. Excludes case microphones and vibration sensors. Shared ANC microphones can also count here when used for calls.

61Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Maker AI Clear Call six-microphone system across the pair, cVc 8.0. The JP technical release explicitly states three per earbud.

Not available

All microphones in both earbudsiEvery physical microphone across the pair, including call and ANC microphones. Shared microphones count once. Excludes the charging case and voice vibration sensors.

61Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Six physical microphones in both buds. ANC-specific count and shared roles are not separately established.

Not available

Bone conduction voice sensoriA dedicated bone or jaw conduction sensor for detecting speech vibrations. A microphone or speech-detecting accelerometer alone does not prove this architecture.

Not available

Not available

Mic noise reduction

AI1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

AI1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Clear Voice Smart Mic. The help page says it uses artificial intelligence to isolate the speaker's voice.6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Clear Voice Smart Mic section: artificial intelligence isolates the speaker's voice and reduces background noise.

Call audio bandwidthiHighest supported call-audio bandwidth. Compatible phone, operating system, call app or network requirements belong in the source note.

Not available

Not available

Mic mute controliAn earbud control that mutes the microphone during calls. Includes touch or pressure gestures and physical buttons. Phone/app-only controls do not qualify.

Yes7Measurementregancipher.com/reviews/2025/11/earfun-air-pro-4-plus-reviewRead 8 October 2026Exact review explicitly observes assignable mute-call functionality in control customization. Physical dedicated button is not implied by the schema control field.

Not available

SidetoneiHear your own voice in calls

Not available

Yes1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Natural Voice Sidetone for Calls.

Connectivity

8 of 18 differ

Chip

Qualcomm QCC30911Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Not available

Connections

Bluetooth1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Bluetooth1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list and specs: Bluetooth 5.3 only.

Bluetooth

6.01Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

5.31Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Technical Specifications: Connection Type Bluetooth 5.3. The page does not list codecs.

Bluetooth codecs

aptX Lossless, aptX Adaptive, LDAC, LC3, SBC, AAC1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Global spec names aptX Lossless, aptX Adaptive, LDAC and LC3. Auracast in its codec line is a feature, not a codec. SBC is explicitly named in the Hi-Res section. AAC is separately documented by the exact review.8Reviewregancipher.com/reviews/2025/11/earfun-air-pro-4-plus-reviewRead 8 October 2026Exact Air Pro 4+ codec table explicitly lists AAC and SBC as well as the global maker high-resolution and LE codecs. Sibling Air Pro 4 values are not used.

Not available

Bluetooth profiles

A2DP, AVRCP, HFP1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Not available

LE Audio

Yes4Press releasemyearfun.com/jp/press-release/the-high-resolution-true-wireless-earphones-earfun-air-pro-4-feature-hybrid-drivers-with-carefully-selected-placement-angles-powerful-anc-and-high-quality-sound-codecsRead 8 October 2026Exact maker technical release explicitly names LE Audio and LC3, also consistent with global current LC3 and Auracast specification.

Not available

Auracast

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Not available

MultipointiConcurrent Bluetooth connections to multiple source devices. Pairing memory and switching through a manufacturer account alone do not qualify.

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 20263Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026English pages 1-2 explicitly pair and connect two Bluetooth sources simultaneously, with automatic reconnection to both. Pairing memory maximum is not supplied.

Yes1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Multipoint Pairing.6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Multipoint Pairing section: pair with two devices at once, but they do not play simultaneously.10Reviewsoundguys.com/skullcandy-method-540-anc-gets-skull-ai-151116Read 15 October 2026News article: Bluetooth multipoint.

Multipoint devicesiMaximum source devices concurrently connected by Bluetooth, not the number remembered in pairing history.

21Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 20263Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026

26Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Multipoint Pairing section: two devices at once. The earbuds reconnect to the two most recently paired devices.

Multipoint with LDACiMany buds turn multipoint off on LDAC

Yes4Press releasemyearfun.com/jp/press-release/the-high-resolution-true-wireless-earphones-earfun-air-pro-4-feature-hybrid-drivers-with-carefully-selected-placement-angles-powerful-anc-and-high-quality-sound-codecsRead 8 October 2026Exact maker technical release explicitly says LDAC can coexist with two-device multipoint. No opposite global restriction was found. JP-only quick-charge and other optional processing claims are not transferred.

Not available

Paired devices rememberediMaximum remembered Bluetooth source pairings. This is separate from simultaneous multipoint connections.

Not available

Not available

Automatic switching between own devicesiThrough the maker's account

Not available

Not available

Fast pairing

Google Fast Pair1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Google Fast Pair1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Google Fast Pair.10Reviewsoundguys.com/skullcandy-method-540-anc-gets-skull-ai-151116Read 15 October 2026News article: Bluetooth 5.3, Google Fast Pair and Bluetooth multipoint.

Audio sharingiShare one stream with a second pair

Not available

Not available

Wireless range (claimed)

Not available

Not available

Wireless receiveri2.4 GHz dongle

None13Reviewrtings.com/headphones/reviews/earfun/air-pro-4-plusRead 8 October 2026Exact public review explicitly says these earbuds do not have a wireless dongle.

Not available

Receiver connector

Not available

Not available

Simultaneous 2.4 GHz and Bluetooth audioiBoth connection types can play audio together. Quick switching between independent modes does not qualify.

Not available

Not available

Latency

2 of 3 differ

Low latency mode

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Yes1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Skullcandy help page lists Low-Latency Mode in the app. The product page does not.6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026App list: turn on Low-Latency Mode to improve performance for gaming or streaming video. TechRadar also lists it.9Reviewtechradar.com/audio/earbuds-airpods/skullcandy-method-540-reviewRead 15 October 2026Review: the app can turn on low-latency mode.

Claimed latency

AEarFun Air Pro 4+

Connection	Mode	Latency (ms)
Bluetooth	Game Mode	50

Source1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

BSkullcandy Method 540 ANC

Not available

Lowest claimed latency

50ms=CalculatedFrom Claimed latency

Not available

Compatibility

3 of 4 differ

PlatformsiPlatforms with documented audio support. App availability and advanced features can be more limited. Edition-specific support is listed in variants.

Android, iOS2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026

Not available

Connection per platformiDocumented audio connection for each platform. USB-C phone routes require a compatible port. Platform edition and microphone restrictions belong in source notes or feature requirements.

AEarFun Air Pro 4+

Platform	Connection
Android	Bluetooth
iOS	Bluetooth

Source2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026

BSkullcandy Method 540 ANC

Not available

Features that need a specific deviceiDevice, operating system, firmware, codec, content, account or region requirements for a named feature.

AEarFun Air Pro 4+

Feature	Needs
AI Translation	EarFun Audio app 20.1.36 or later on Android, or 20.5.5 or later on iOS.
LDAC	Compatible Android phone and LDAC enabled in EarFun Audio. iOS does not support LDAC.
aptX Lossless	Compatible Snapdragon Sound source device.
Auracast	Compatible Auracast broadcast source or device.
EarFun Tones voice prompts	EarFun Audio Android 20.1.46 or iOS 20.6.7 and current earbud firmware.

Source1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Current maker app-version footnotes and exact manual LDAC restriction. Generic codec compatibility does not mean every phone supports every advanced mode.3Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026English page 3 LDAC activation requires Android LDAC support and restarting buds through the app. It explicitly excludes iOS LDAC.

BSkullcandy Method 540 ANC

Feature	Needs
Skull AI	Needs the Skull-iQ app. It is free for a limited time and then a monthly or yearly subscription.
Spotify Tap	Needs the Spotify app on the phone and an active Spotify account.
Multipoint	Two devices stay connected but they do not play audio at the same time. Turn multipoint off in the app before a firmware update.
Skullcandy app	Supported on mobile devices only. There is no app support on PC, iPad or MacBook.

Source6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Multipoint, Spotify Tap, firmware update and new features sections.

Official licence

Not available

Not available

Battery and charging

8 of 13 differ

Battery per budiBattery cell capacity of one earbud. The source note states typical or rated capacity. Charging input current is not capacity.

54mAh1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 202654 mAh x 2, stored per earbud. Typical versus rated is unspecified.

Not available

User-replaceable earbud batteryiThe maker documents normal battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

Not available

Claimed battery lifeiManufacturer maximum runtime under the stated mode, codec and spatial processing state. Name the spatial or immersive processing mode and other conditions in source notes. Omit unspecified settings. with_case false means one charge of the earbuds. true means earbuds plus case recharges.

AEarFun Air Pro 4+

Mode	Includes case recharges	Hours (h)
ANC off	No	12
ANC off	Yes	54
ANC on	No	8
ANC on	Yes	36

Source1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026ANC off 12 hours buds and 54 hours total. ANC on 8 hours buds and 36 hours total. Codec, numeric volume and host are not specified. Totals include initial earbud charge.

BSkullcandy Method 540 ANC

Mode	Includes case recharges	Hours (h)
ANC on	No	9
ANC on	Yes	32
ANC off	No	11
ANC off	Yes	40

Source1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list and FAQ: ANC on 9 hours in the earbuds and 23 hours in the case, 32 hours total. ANC off 11 hours in the earbuds and 29 hours in the case, 40 hours total. Volume and codec are not stated. The maker blog gives 42 hours with ANC off and the help page says up to 30 hours with ANC on. The product page figures are stored.

Longest claimed use per chargeiHighest earbuds-only runtime among all stored modes. This can be ANC off, Hearing Aid, heart-rate or call use. Read the battery table and source conditions.

12h=CalculatedFrom Claimed battery life

11h=CalculatedFrom Claimed battery life

Playback per charge with ANC (claimed)iHighest claimed earbuds-only playback with ANC enabled. Codec and spatial-audio conditions belong in the source note.

8h=CalculatedFrom Claimed battery life

9h=CalculatedFrom Claimed battery life

Playback per charge without ANC (claimed)iHighest claimed earbuds-only playback with ANC disabled. Codec and volume conditions belong in the source note.

12h=CalculatedFrom Claimed battery life

11h=CalculatedFrom Claimed battery life

Total with case (claimed)iHighest claimed runtime including the initial earbud charge and all case recharges. It is not the case recharge runtime alone.

54h=CalculatedFrom Claimed battery life

40h=CalculatedFrom Claimed battery life

Total with case and ANC (claimed)iClaimed total playback with ANC, including the initial earbud charge and case recharges.

36h=CalculatedFrom Claimed battery life

32h=CalculatedFrom Claimed battery life

Talk time (claimed)

Not available

Not available

Full charge time, budsiTime to charge discharged earbuds to full in the case. Excludes charging the case itself or a combined buds-and-case result.

60min2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026English page 5: one hour earbuds via case. The two-hour USB-C and 3.5-hour wireless results explicitly combine earbuds and case. Global webpage labels those case-only, so case_charge_time_min is omitted pending resolution.

Not available

Charging guidanceiPublished charging guidance or estimates that do not separate earbuds and case. Preserve the maker’s component scope and limits. Do not assign an unspecified or combined estimate to a component-specific numeric field.

Not available

Not available

Quick charge timeiCharge duration corresponding to quick_charge_playback_h. Source note states earbuds-only or case-inclusive charging and playback settings.

10min1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

10min1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Rapid Charge, 10 minutes gives 2 hours.

Earbud playback after quick chargeiEarbuds-only runtime after quick_charge_min of charging. A claimed case-inclusive total does not qualify. ANC, codec and volume conditions belong in the source note.

2h1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Selected global page comparison row claims two hours from ten minutes. ANC, codec, volume and test host are unstated. JP maker material and older review copy claim three hours, so this value is explicitly limited to the global page claim, not universal across editions.

2h1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026FAQ: the earbuds get 2 hours of battery after 10 minutes in their case. This is earbuds-only playback. ANC and volume are not stated.

Charging case

3 of 10 differ

Case batteryiCharging-case battery cell capacity. The source note distinguishes typical, rated and output capacity. USB output capacity alone does not qualify.

600mAh1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026600 mAh case cell. Typical versus rated is unspecified.

Not available

User-replaceable case batteryiThe maker documents normal case battery replacement by the user with its approved procedure and tools. Service or recycling disassembly does not count.

Not available

Not available

Case charging port

USB-C1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

USB-C6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Charging section: the case charges from a power source with the USB-C charging cable and has a single LED next to the USB-C port.

Case full charge timeiBy cable, 0 to 100 %. A time the maker gives with the earbuds inside the case counts, and the source note says so.

Not available

Not available

Wireless charging

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Maker explicitly supports wireless charging. Qi compatibility is separately documented by the exact Black review. Primary numerical charging power is unproved.

Not available

Wireless standardsiDocumented case charging standards or supported chargers. Magnetic alignment alone does not establish Qi2 certification.

Qi14Reviewhifioasis.com/reviews/earfun-air-pro-4-plus-reviewRead 8 October 2026Exact Black review repeatedly specifies Qi case charging in its physical description and daily-use battery section. This is secondary compatibility evidence, not a claimed WPC certification-list lookup. Its conflicting 60 mAh battery and 54 g empty-case table are excluded in favor of maker 54 mAh per bud and total product mass.

Not available

Wireless charging poweriHighest wireless charging input the maker states for the case. The output of a charging pad does not count.

Not available

Not available

Speaker in caseiAn audio speaker physically in the charging case, for locating or status sounds. A microphone in the case is separate.

Not available

Not available

Screen on case

Not available

Not available

Case works as audio transmitteriCase relays external source audio through USB or an analog audio input. A case microphone for recording or calls does not qualify.

Not available

Not available

Controls

2 of 5 differ

ControlsiPressure is a force sensor that does not move, such as a stem you squeeze. Button is a key that moves when pressed.

Touch1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Touch6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Quick start default controls use taps and a 1 second hold on either bud. TechRadar says the controls are touch. The help page also calls the control a Main Function Button.9Reviewtechradar.com/audio/earbuds-airpods/skullcandy-method-540-reviewRead 15 October 2026Review: each bud has touch controls if you tap on its body.

Earbud volume controliHow earbud controls adjust volume, including a voice command if supported. Phone or app controls alone do not qualify.

Touch2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026English page 4 assigns right single tap volume up and left single tap volume down. Playback, call and noise-control gestures are separately listed.

Touch6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Customize button functions lists volume up and volume down as options. They are not default gestures.

Gestures

Single tap, Double tap, Triple tap, Touch and hold for two seconds2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026

Single tap: play or pause, answer a call, Double tap: next track, Triple tap: switch between ANC on, Stay-Aware mode and ANC off, Hold for 1 second: end a call, reject an incoming call, or launch Spotify, Hold for 3 seconds: start pairing mode for a second device6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Quick start default user controls. The page text is flattened, so the mapping of actions to gestures follows its order. A 3 second hold on either bud starts pairing mode in the multipoint steps.

Remappable controls

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Yes1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: Customize Button Functions.6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Customize button functions: single, double, triple tap and 1 second hold on both buds can be set in the app. Not every function can be changed.

Voice assistant

Connected phone voice assistant2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026English page 4 right hold invokes the connected phone voice assistant. No assistant brand is guaranteed.

Skull AI1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Page: Skull AI voice assistant, activated with OK, Skully.6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026FAQ: Skull AI Beta, OK Skully. Free for a limited time and then paid.

Sensors and health

2 of 9 differ

In-ear detection

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 20263Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026Remove to pause, reinsert to resume or answer normal calls. The manual excludes VoIP call auto-answer and permits disabling the feature in EarFun Audio.

Not available

Sensors

Not available

Not available

Heart rate sensor

Not available

Not available

Skin temperature sensingiA documented skin temperature sensor. This is separate from the operating temperature range or a heart-rate sensor.

Not available

Not available

Hearing aid featureiAmplification for mild to moderate hearing loss

Not available

Not available

Medical clearances

Not available

Not available

Hearing testiA documented hearing assessment feature, including consumer sound-personalization tests. Medical diagnostic clearance must be stated separately.

Yes5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026

Not available

Hearing protectioniLimits sudden loud sounds

Not available

Not available

Health features

Not available

Not available

Fit and durability

4 of 7 differ

Ear tips includediTip sizes supplied with the product, including the pair fitted to the earbuds. Do not list separately sold sizes as included.

XS, S, M, L, XL2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026English printed page 1 fitting diagram explicitly labels XS, S, M, L and XL. Those sizes are supplied, corroborated by the maker package graphic and exact review. Fitted size is not inferred.5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Exact review reports five supplied sizes and four spare pairs. Full size labels come from current maker booklet English page 1.6Reviewtomsguide.com/audio/earbuds/earfun-air-pro-4-plus-reviewRead 8 October 2026Exact model review explicitly identifies five tip sizes and fitting with XS. Standard supplied full size range is corroborated by the package image, not borrowed from Air Pro 4.

S, M, L1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026What's in the box: Ear Gel sizes S, M, L.10Reviewsoundguys.com/skullcandy-method-540-anc-gets-skull-ai-151116Read 15 October 2026News article, 12 January 2026: three pairs of ear tips.

Ear tip materials

Silicone13Reviewrtings.com/headphones/reviews/earfun/air-pro-4-plusRead 8 October 2026Public exact Black review text explicitly identifies included silicone tips. Locked test tables and firmware settings were not bypassed or used.

Not available

StabilisersiPhysical stabilizing fittings or structures. Stability bands are separate from fins, wings and ear hooks.

None5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026

Fins1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026What's in the box: Fit Fin sizes S, M, L.9Reviewtechradar.com/audio/earbuds-airpods/skullcandy-method-540-reviewRead 15 October 2026Review: fins wedge the buds into the ear.

Ear tip fit test

Not available

Not available

Dust and water rating, buds

IP551Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

IPX41Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Feature list: IPX4 Sweat and Water Resistant. No rating is stated for the case.

Dust and water rating, case

Not available

Not available

Water resistance depth

Not available

Not available

Software

2 of 6 differ

Companion app

EarFun Audio1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Skull-iQ1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026FAQ: download the Skull-iQ app. The app store listing is named Skullcandy.

App platforms

Android, iOS1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Android, iOS6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026The Skullcandy app is supported on mobile devices only. The US page links the iOS and Google Play app stores.

User firmware updates

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

Yes6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Firmware over the air updates through the Skullcandy app.

Finding network

Not available

Not available

Precision findingiUWB in the case

Not available

Not available

Live translation

Yes1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Current global maker page explicitly supports AI Translation with app-version requirements. The November 2025 SoundGuys statement that it lacks translation is stale against current maker evidence.

Not available

Dimensions and weight

3 of 4 differ

Weight per budiMass of one earbud. Tip size and approximate values belong in the source note. Do not store pair or case-inclusive mass.

Not available

11g(0.4 oz)1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Technical Specifications: Weight Buds 11g each.

Bud dimensionsiDimensions of one earbud on the explicitly identified width, height and depth axes. An unlabeled tuple cannot establish those axes.

Not available

Not available

Case weightiCharging case mass excluding earbuds. Case-inclusive product mass does not qualify unless the source explicitly gives the empty-case figure.

Not available

72g(2.5 oz)1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Technical Specifications: Case 72g.9Reviewtechradar.com/audio/earbuds-airpods/skullcandy-method-540-reviewRead 15 October 2026Review: charging case 72g.

Case dimensionsiCharging-case width, height and depth on explicitly identified source axes. Report conflicting axis labels rather than reorder a tuple by appearance.

Not available

Width36Height102Depth29mm(1.4 × 4 × 1.1 in)1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Product gallery drawing with front and side views: 1.4 in (3.6 cm) wide, 1.1 in (2.9 cm) deep and 4 in (10.2 cm) high. Converted exactly to mm. The height excludes the clip ring. TechRadar gives 3.6 x 2.9 x 10.2 cm for the case.9Reviewtechradar.com/audio/earbuds-airpods/skullcandy-method-540-reviewRead 15 October 2026Review: the case measures 3.6 x 2.9 x 10.2 cm. The axes are not labelled in the text, so the product gallery drawing sets them.

Certifications

3 of 3 differ

Hi-Res AudioiThe Japan Audio Society logos. Hi-Res Audio Wireless is also written Hi-Res Wireless Audio.

Hi-Res Audio Wireless1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Current maker branding specifies Hi-Res Audio Wireless. This does not itself prove lossless 96 kHz transmission.

Not available

Communication certifications

ISED IC 25936-TW700, Japan radio certification 220-JP93132Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026Original back cover states Canadian IC/HVIN and Japanese radio mark identifiers.

Not available

FCC IDs

2AVIT-TW7002Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026Original booklet back cover explicitly states model TW700 and FCC ID 2AVIT-TW700. Radio approval is not an acoustic measurement.

Not available

Other certifications

CE, UKCA, RoHS, PSE2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026Original back-cover manufacturer compliance marks, not independent database validation or medical clearance.

Not available

In the box

2 of 2 differ

In the box

Pair of earbuds, Charging case, Five pairs of ear tips, USB-A to USB-C charging cable, User manual, Warranty and charging guidance5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Maker current IN THE BOX graphic and exact review. No charging pad, receiver, hooks or fins are shown or listed.11Maker product pageoss.myearfun.com/image/f8abb67eb6ddaa264ba6dec84f17d10d.jpgRead 8 October 2026Current exact TW700B package graphic shows pair of earbuds, case, four spare tip pairs, cable, original user manual, warranty and charging guidance. No charging pad or receiver is shown.

Method 540 ANC True Wireless Earbuds, Charging Case, Ear Gel sizes: S, M, L, Fit Fin sizes: S, M, L, User Guide1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026What's in the box list. The list shows no cable. The help page mentions an included USB-C charging cable.

Cables included

AEarFun Air Pro 4+

Type	Count
USB-A to USB-C charging cable	1

Source5Measurementsoundguys.com/earfun-air-pro-4-plus-review-147238Read 8 October 2026Maker package graphic visibly shows one USB-A to USB-C cable. Length unstated.11Maker product pageoss.myearfun.com/image/f8abb67eb6ddaa264ba6dec84f17d10d.jpgRead 8 October 2026Current global product-page IN THE BOX graphic visibly shows one USB-A to USB-C cable. Length unstated.

BSkullcandy Method 540 ANC

Type	Count
USB-C charging cable	1

Source6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Charging section: the included USB-C charging cable. The product page box list does not show a cable.

Links

Not compared

Product page

www.myearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-black1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026

www.skullcandy.com/products/method-540-anc-noise-canceling-earbuds1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026

Spec sheet

www.myearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-black1Maker product pagemyearfun.com/headphones/earfun-air-pro-4-plus-hi-res-adaptive-anc-true-wireless-earbuds-blackRead 8 October 2026Selected global Black product page includes the full model specifications. Air Pro 4 TW600 and Air Pro 4i are separate products, not this TW700 reference.

Not available

Manual

drive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/view2Owner's manualdrive.google.com/file/d/1PFgEg6QfuDA3qYKMp8ClLs5IbhhSs6Oj/viewRead 8 October 2026Current public maker product-guide link to the original 36-page multilingual TW700 booklet. English pages 1-5 and app page read in full. Link filename is newer than PDF metadata title V4-20260214, so no verified V5 content revision is asserted.

www.skullcandy.com/blogs/product-help/method-540-anc6Owner's manualskullcandy.com/blogs/product-help/method-540-ancRead 15 October 2026Maker product help page for the Method 540 ANC with setup, controls, app and charging. It is the online guide. No PDF user guide was found.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

1 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1.5years10Maker product pagemyearfun.com/warrantyRead 8 October 2026Selected global direct-store quality-defect warranty is eighteen months from purchase. Optional registration extensions and Japan-specific terms are not included in this base value. A generic page banner says Lifetime Warranty, but the specific quality-defect policy and product warranty card explicitly state eighteen months. The specific policy governs this stored value.

1year1Maker product pageskullcandy.com/products/method-540-anc-noise-canceling-earbudsRead 15 October 2026Store page: 1-Year Limited Warranty. US market.

Both are also in the API. Back to all earbuds.