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JBL Tune Flex 2

JBLMusic earbuds

Tune Flex 2

Released October 2024.12Spec databasenextpit.de/in-ear-kopfhoerer/jbl-tune-flex-2Read 20 October 2026nextpit and inside-digital both list the market start as October 2024 in Germany. Harman India launched the Tune Series 2 on 2025-04-17 and US stores list it in early 2025. A Czech review dated 2025-01-26 exists. The exact US month is not found. Last checked 21 October 2026.

Form factor
In-ear
ANC
Yes
Battery life
12h
With case
48h

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At a glance

All specs

SourceCalculated

General

Series
Tune1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release names the range Tune Series 2. The series is stored as Tune, as on the other JBL Tune entries.
Model numbers
JBLTFLEX2BLKAM, JBLTFLEX2WHTAM, JBLTFLEX2TQEAM2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026US retailer page for the Black model. JBLTFLEX2BLKAM is also the Staples model number. The White model number is on the Staples page. The Turquoise number is on the Pana Compu page.
GTIN / EAN
050036405614, 0500364056212Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Black UPC 050036405614 on this page. White UPC 050036405621 from Datavision's store feed. Turquoise barcode not found.
Announced
Not available
Status
Available5Retailer pagestaples.com/jbl-tune-flex-2-wireless-noise-canceling-earbuds-bluetooth-black-jbltflex2blkam/product_24634523Read 20 October 2026Staples lists the Black model JBLTFLEX2BLKAM at $109.95 with Add to cart on 2026-10-20. Datavision and Worldwide Stereo also list it.
Predecessor
JBL Tune Flex16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026JBL support page: Predecessor Product: JBL Tune Flex. The page also says Manufactured from 2024 until now.
Successor
Not available
Launch price (US)
$99.9517Maker product pageweb.archive.org/web/20250409230507/https://www.jbl.com/earbuds/TUNE-FLEX-2.htmlRead 21 October 2026Internet Archive capture of the JBL US store page on 2025-04-09, with the New badge: 99.95 USD for the Black model JBLTFLEX2BLKAM. Excludes tax. It is the earliest capture the archive holds, so the US launch price may predate it. JBL US now shows 59.95 USD on sale, struck from 109.95.
Launch price (EU)
Not available
Markets
US, IN1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Harman India launch of the Tune Series 2. Prices were published in rupees. Sales started on JBL's website and in major retail stores.17Maker product pageweb.archive.org/web/20250409230507/https://www.jbl.com/earbuds/TUNE-FLEX-2.htmlRead 21 October 2026JBL US store lists the Black model JBLTFLEX2BLKAM in USD.
Colours
Black, White, Turquoise6Retailer pagedatavision.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-white.jsonRead 20 October 2026White model JBLTFLEX2WHTAM with UPC 050036405621. Black and White are sold in the US. JBL Canada and Euronics Ireland list Turquoise as the third colour, product code JBLTFLEX2TQE. Pana Compu lists the part number JBLTFLEX2TQEAM. India gets Black, Blue and White.
Segment
Music4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: Pure Bass sound for music, calls and movies. JBL files the Tune line as everyday listening.16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026JBL support page, General Specifications: Activity Leisure. No sport or gaming line applies.

Design

Form factor
In-ear4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: 2 Ear Tip Sound Modes. Open ear tips keep you aware of your surroundings. Three sizes of sealing tips seal off the world. The buds are dual-form. In-ear is stored because ANC and the three larger tips are the sealing form. The existing Tune Flex entry makes the same choice.
Bud shape
Stem4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026The maker's product photo shows a stick on each bud. Harman describes it as an open-type stick design.
Use one bud alone
Either bud15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Dual Connect + Sync page shows stereo mode with both earbuds and mono mode with either the L or the R earbud.
RGB lighting
Not available

Drivers and sound

Drivers per bud
TypeDiameter (mm)Count per earbud
Dynamic121
Source1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Harman India release, published 2025-04-07: Tune Flex 2 is an open-type stick design with larger 12mm drivers. The driver count is not stated here.2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Technical Specifications copy of the JBL spec sheet: 12 mm / 0.47 inch dynamic driver. A single driver per bud is the reading of that line and of SoundGuys, which lists one driver.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Driver size 12 mm / 0.47 in Dynamic Driver. One driver per earbud is the reading of the singular line.
Driver type
Dynamic1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release names 12mm drivers. The dynamic type comes from the spec sheet copy at Creative Audio.2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 202614Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Dynamic Driver.
Driver size
12mm
Drivers per bud
1
Diaphragm material
Not available
Frequency response
Min20 HzMax20 kHz2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: 20 Hz - 20 kHz. No tolerance or conditions are given here.3Retailer pagestartech.com.bd/jbl-tune-flex-2-earbudsRead 20 October 2026Bangladesh retailer spec table repeats the JBL values: 20 Hz - 20 kHz, 13 ohms, 98 dB SPL@1 kHz.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: 20 Hz - 20 kHz. No conditions are stated.
Impedance
13Ω2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: 13 ohm.3Retailer pagestartech.com.bd/jbl-tune-flex-2-earbudsRead 20 October 202614Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: 13 ohm.
Sensitivity
98dB7Retailer pageeuronics.ie/products/jbl-tune-flex-2-true-wireless-noise-cancelling-open-stick-earbuds-turquoise-jbltflex2tqeRead 20 October 2026Spec table: sensitivity 98 dB SPL @ 1 kHz, impedance 13 ohm, frequency response 20 Hz - 20 kHz, 6 microphones, IP54 earbuds only. The 1 mW reference comes from Hifiverse.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Sensitivity 98 dB SPL@1 kHz. The JBL support page states it at 1 kHz and 1 mW.16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026JBL support page, Audio Specifications: Driver sensitivity at 1kHz/1mW (dB) 98.
Sensitivity reference
Per 1 mW9Spec databasehifiverse.io/components/headphones-extra/headphones/tune-flex-2Read 20 October 2026Specifications table: sensitivity 98 dB SPL at 1 kHz / 1 mW, with 13 ohm impedance.16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026JBL support page, Audio Specifications: Driver sensitivity at 1kHz/1mW (dB) 98.
Max sample rate
Not available
Max bit depth
Not available
Adaptive EQ
Not available
Personalised sound
Yes14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Features: Personi-Fi 3.0 shapes audio to a personal listening profile with tools that use information about you and your preferences. The hearing test method of Personi-Fi 3.0 is not described, so hearing_test is not stored.
Onboard EQ
Yes14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 202619Maker product pageplay.google.com/store/apps/detailsRead 21 October 2026Google Play listing of the JBL Headphones app by Harman Consumer, Inc.: TUNE FLEX 2 is a supported model, and EQ Settings gives predefined presets and custom settings. A Czech review says the Tune Flex 2 has six presets plus a custom curve. The preset names and the band count are not stated for this model.
Custom EQ bands
Not available
EQ presets
Not available
Volume limit
Not available

Spatial audio

Spatial audio
JBL Spatial Sound4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: JBL Spatial Sound transforms stereo sound from any source or device into a more immersive experience. No head tracking is stated.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026
Head tracking
Not available

Noise cancelling

Active noise cancelling
Yes1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: Adaptive Noise Cancelling technology. How it adapts is not explained.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026
ANC type
Not available
ANC microphones in both earbuds
Not available
Adaptive ANC
Yes14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Features: Adaptive Noise Cancelling. The sheet does not say what it adapts to. The JBL support page lists the type as Adaptive Noise Canceling.16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026General Specifications: Noise Cancelling Type Adaptive Noise Canceling.
ANC levels
Not available
ANC attenuation (claimed)
Not available
Transparency mode
Yes4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: Ambient Aware and TalkThru, part of Smart Ambient.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026
Adjustable transparency
Yes4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: Ambient Aware adapts how much of the outside world you want to hear. The app lets you tweak ambient sound control settings.
Automatic ANC and transparency blend
Not available
Conversation detection
Not available
Wind noise reduction
Not available

Measured

We could not find any of these 23 fields. Show them
Frequency response notes (measured)
Not available
Bass amount (measured)
Not available
Treble amount (measured)
Not available
Deviation from target (measured)
Not available
Consistency between fittings (measured)
Not available
Harmonic distortion (measured)
Not available
Sound leakage (measured)
Not available
Noise isolation (measured)
Not available
Noise isolation, best (measured)
Not available
Passive isolation (measured)
Not available
Call quality notes (measured)
Not available
Mic low-frequency extension (measured)
Not available
Mic high-frequency extension (measured)
Not available
Mic speech-to-noise ratio (measured)
Not available
Latency (measured)
Not available
Bluetooth latency, worst (measured)
Not available
2.4 GHz latency, worst (measured)
Not available
Latency in game mode (measured)
Not available
Battery life (measured)
Not available
Longest tested use per charge
Not available
Battery life with case (measured)
Not available
Full charge time (measured)
Not available
Weight per bud (measured)
Not available

Microphones and calls

Voice microphones in both earbuds
44Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: two beamforming outer mics on each earbud pick up your voice. That is 4 voice microphones across the pair.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Features: two beamforming outer mics on each earbud pick up your voice, which is 4 voice microphones across the pair.
All microphones in both earbuds
61Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: six microphones.4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: 6 mics. Two beamforming outer mics and one inner mic on each earbud.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Features: two beamforming outer mics and one inner mic on each earbud, 6 in all. The marketing line says 6 mics.
Bone conduction voice sensor
Not available
Mic noise reduction
DSP4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: environmental noise cancellation and echo suppression algorithms. These are signal processing, not a named AI feature.
Call audio bandwidth
Not available
Mic mute control
Yes15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Controls page: microphone and crossed microphone icons on a 2 second hold, next to the call icons, on both earbuds.
Sidetone
Yes1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: VoiceAware technology lets users stay aware of their surroundings and their own voice.

Connectivity

Chip
Bestechnic BES2700IH20Regulatory filingfccid.io/APITUNEFLEX2Read 21 October 2026Read from the FCC internal photos exhibit: the main chip on both earbud boards is marked BES2700IH, a Bestechnic SoC. JBL names no chipset. The marking is read from a photo and the suffix may be misread.
Connections
Bluetooth1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: Bluetooth 5.3 with LE Audio. No other connection is named.
Bluetooth
5.32Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 20263Retailer pagestartech.com.bd/jbl-tune-flex-2-earbudsRead 20 October 202614Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026
Bluetooth codecs
Not available
Bluetooth profiles
A2DP, AVRCP, HFP2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: A2DP V1.4, AVRCP V1.6.2, HFP V1.8.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026
LE Audio
Yes1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release spec table: Bluetooth 5.3 with LE Audio. No codec is named.
Auracast
Not available
Multipoint
Yes1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: Multi-Point Connection.4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: Multi-Point Connection lets you switch from one Bluetooth device to another.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 202615Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Multi-point connection page: maximum 2 devices.
Multipoint devices
210Spec databasetest-aankoop.be/hightech/koptelefoons-en-oortjes/vergelijker/jbl-tune-flex-2/278/116529Read 20 October 2026Spec list: Bluetooth multipoint yes, connects to 2 devices at once. The same list shows AAC as not supported, which conflicts with two German databases that list AAC and SBC, so codecs are not stored. The measured results are for members only and were not read.15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Multi-point connection page: maximum 2 devices.
Multipoint with LDAC
Not available
Paired devices remembered
Not available
Automatic switching between own devices
Not available
Fast pairing
Google Fast Pair, Microsoft Swift Pair1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: Multi-Point Connection and Google Fast Pair.4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 202614Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 202615Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Power on and connect page: Android devices linked to a Google account (Fast Pair, Android 6+) and Microsoft Swift Pair on Windows 10 v1803+.
Audio sharing
Not available
Wireless range (claimed)
Not available
Wireless receiver
Not available
Receiver connector
Not available
Simultaneous 2.4 GHz and Bluetooth audio
Not available

Latency

Low latency mode
Yes14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Features, JBL headphones app: adapt the sound output to audio or video to get the most out of your content.16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026FAQ Improving Lipsync Performance with App Compatible Headphones: switch the Smart Audio & Video setting to Video Mode.19Maker product pageplay.google.com/store/apps/detailsRead 21 October 2026Listing: Smart Audio & Video setting, available on specific models. The JBL FAQ says Video mode lowers latency by 100 ms. The Tune Flex 2 spec sheet says the app can adapt the sound output to audio or video.
Claimed latency
Not available
Lowest claimed latency
Not available

Compatibility

Platforms
Android, iOS, Windows15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Power on and connect page: Android phones running 6+, Windows 10 v1803+ with Swift Pair, and others through the Bluetooth menu. The controls page names Siri.
Connection per platform
PlatformConnection
AndroidBluetooth
iOSBluetooth
WindowsBluetooth
Source15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Power on and connect page: Bluetooth pairing from the Bluetooth menu on Android, Windows and other devices. The microphone is not discussed per platform.
Features that need a specific device
FeatureNeeds
Google Fast PairAndroid phones running Android 6 or later.
Microsoft Swift PairWindows 10 version 1803 or later.
ANC, Ambient Aware and TalkThru controls on the earbudsConnect the earbuds to the JBL Headphones app to enable the advanced controls.
Ear Tip Sound SettingsSet in the JBL Headphones app.
Source15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Power on and connect page: Compatible with Android phones running 6+ and Windows 10 v1803+ for Swift Pair. Controls and how to wear pages: advanced controls and Ear Tip Sound Settings need the JBL Headphones app.
Official licence
Not available

Battery and charging

Battery per bud
55mAh2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: earbud lithium-ion battery 55mAh / 3.85V. Rated capacity per earbud.3Retailer pagestartech.com.bd/jbl-tune-flex-2-earbudsRead 20 October 2026Spec table: earbud 55mAh / 3.85V and case 545mAh / 3.85V.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Earbud battery type Lithium-ion battery (55mAh / 3.85V).
User-replaceable earbud battery
Not available
Claimed battery life
ModeIncludes case rechargesHours (h)
ANC onNo8
ANC offNo12
ANC onYes32
ANC offYes48
CallNo5
Source1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release table for Flex 2: 48 hours playback, 8+24H with ANC on and 12+36H with ANC off. The first number is the earbuds and the second is the case. The totals of 32 h and 48 h are the sums. Spec sheet copy at Creative Audio: up to 12 hours with ANC off, up to 8 hours with ANC on and talk time up to 5 hours with ANC off and 4.5 hours with ANC on. Only the 5 hour call figure is stored. No codec or volume is stated.2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: music playtime with BT on up to 12 hours with ANC off and up to 8 hours with ANC on. Talk time up to 5 hours with ANC off and up to 4.5 hours with ANC on. The 5 hour figure is stored as the call row.3Retailer pagestartech.com.bd/jbl-tune-flex-2-earbudsRead 20 October 2026Spec table: ANC off 12 h, ANC on 8 h, talk time ANC off up to 5 h and ANC on up to 4.5 h.4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: up to 8 hours of playtime plus three full charges (24 hours) in the case with ANC on, or up to 12 hours plus 36 hours with ANC off. Up to 48 hours total.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: music playtime with BT on up to 12 hrs with ANC off and up to 8 hrs with ANC on. Talk time up to 5 hrs with ANC off and up to 4.5 hrs with ANC on. Features: 8 hours plus three more charges (24 hours) in the case with ANC on, or 12 hours plus 36 hours with ANC off. No codec or volume is stated.
Longest claimed use per charge
12h
Playback per charge with ANC (claimed)
8h
Playback per charge without ANC (claimed)
12h
Total with case (claimed)
48h
Total with case and ANC (claimed)
32h
Talk time (claimed)
5h
Full charge time, buds
Not available
Charging guidance
The spec sheet lists a charging time of 2 hours from empty and does not say whether this covers the earbuds, the case or both.2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: charging time 2 hrs from empty. No scope is given.
Quick charge time
10min15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Charging page: icon row 10 MIN charging = 3 H of music with the earbuds in the case.
Earbud playback after quick charge
3h15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Charging page: 10 MIN = 3 H of music playback. ANC, volume and codec are not stated. The JBL support page features list Speed charge: Yes.

Charging case

Case battery
545mAh2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: charging case lithium-ion battery 545mAh / 3.85V. Rated capacity.3Retailer pagestartech.com.bd/jbl-tune-flex-2-earbudsRead 20 October 202614Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Charging case battery type Lithium-ion battery (545mAh / 3.85V).
User-replaceable case battery
Not available
Case charging port
USB-C2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026The box lists a Type-C USB charging cable. The spec sheet lists a 5V 1A power supply.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026The box holds a Type-C USB charging cable. The quick start guide shows the cable plugged into the case.
Case full charge time
120min15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Charging page: the case on a USB cable, battery empty to full, 2 H. The tech spec text says Charging time: 2 hrs from empty. It does not say whether the earbuds are in the case.
Wireless charging
No2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Not listed on the spec sheet copy. Euronics Estonia states no wireless charging.8Retailer pageeuronics.ee/en/audio/headphones/wireless-headphones/jbltflex2wht/jbl-tune-flex-2-white-true-wireless-earbudsRead 20 October 2026Spec table: no wireless charging. The same table says no fast charging, which conflicts with SoundGuys, The maker's quick start guide shows 10 min = 3 h, so quick charge is stored from the maker.
Wireless standards
Not available
Wireless charging power
Not available
Speaker in case
Not available
Screen on case
Not available
Case works as audio transmitter
Not available

Controls

Controls
Touch4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: all managed using intuitive touch controls.
Earbud volume control
Not available
Gestures
Tap once on the left earbud: switch between ANC and Ambient Aware (needs the JBL Headphones app), Tap twice on the left earbud: TalkThru (needs the JBL Headphones app), Tap once on the right earbud: play or pause, Tap twice on the right earbud: next track, Tap three times on the right earbud: previous track, Tap three times, then hold, on the right earbud: Ear Tip Sound Settings, Tap twice on either earbud during a call: answer or end the call, Hold either earbud for 2 seconds during a call: mute or unmute the microphone, Hold either earbud for 2 seconds: voice assistant, Tap once, then hold for 5 seconds, on either earbud: multi-point connection15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Controls page (page 9), read from the icon rows and the tap legend. Footnote: enable advanced controls by connecting the earbuds to the JBL Headphones app. The advanced controls are ANC, Ambient Aware and TalkThru. Ear Tip Sound Settings is the triple tap plus hold row. The multi-point row is on page 8.
Remappable controls
Yes1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: Personi-Fi 3.0 with gesture controls through the JBL Headphones app.4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: the app lets you change how the earbuds behave through gesture customization.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026
Voice assistant
Bixby, Siri15Owner's manualsupport.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwf8af14f6/pdfs/LS_JBL_Tune%20Flex%202_QSG_Multilingual.pdfRead 21 October 2026Controls page: Bixby / Siri / Others on a 2 second hold. Others is not named.

Sensors and health

We could not find any of these 9 fields. Show them
In-ear detection
Not available
Sensors
Not available
Heart rate sensor
Not available
Skin temperature sensing
Not available
Hearing aid feature
Not available
Medical clearances
Not available
Hearing test
Not available
Hearing protection
Not available
Health features
Not available

Fit and durability

Ear tips included
S, M, L, Open ear tip (1 size)2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Box list: 3 sizes of ear tips and 1 size of open ear tips. SoundGuys lists the sealing sizes as S, M and L.4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: open ear tips plus three sizes of sealing ear tip.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026
Ear tip materials
Not available
Stabilisers
Not available
Ear tip fit test
Not available
Dust and water rating, buds
IP541Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: IP54 water and dust resistant earbuds.2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: IP54. The maker copy at Worldwide Stereo says earbuds only.4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: IP54 water and dust resistant, earbuds only.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026
Dust and water rating, case
Not available
Water resistance depth
Not available

Software

Companion app
JBL Headphones1Press releaseharman.com/india/pages/JBL-Launches-Tune-Series-2-in-India--Redefining-Personal-Audio.aspxRead 20 October 2026Release: customisation through the JBL Headphones app.4Retailer pageworldwidestereo.com/products/jbl-tune-flex-2-noise-cancelling-true-wireless-headphones-blackRead 20 October 2026JBL copy: the free JBL Headphones app adjusts the ANC level, ambient sound control and gesture customization.
App platforms
Android, iOS11Spec databasesoundguys.com/product/jbl-tune-flex-2Read 20 October 2026Spec list: app for iOS and Android. The page shows no lab test and no test method.19Maker product pageplay.google.com/store/apps/detailsRead 21 October 2026Google Play listing names TUNE FLEX 2 as a supported model.
User firmware updates
Yes16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026JBL support page lists Tune Flex 2 software update release notes: 2.2.0 on 2024-11-11 up to 3.5.0 on 2026-07-07. The earbuds are updated through the JBL Headphones app.
Finding network
Last location in the app14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Features, JBL headphones app: check your best fit, or find your earbuds. Location detail is on the JBL app page.19Maker product pageplay.google.com/store/apps/detailsRead 21 October 2026JBL spec sheet says the app can find your earbuds. The JBL app page describes Find My Buds as a notification of the last known location and time, plus a ring. It works over Bluetooth, not GPS.
Precision finding
Not available
Live translation
Not available

Dimensions and weight

Front and side, drawn to scale.

Weight per bud
4.4g(0.2 oz)2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: earbud 4.4 g per piece. The Ghost edition earbud is listed at 4.2 g and is not this product.3Retailer pagestartech.com.bd/jbl-tune-flex-2-earbudsRead 20 October 2026Spec table: earbud 4.4 g, charging case 32.9 g.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Earbud 4.4 g per pc (8.8 g combined). The Ghost edition earbud is 4.2 g and is not this product.16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026JBL support page, Dimensions: Earpiece Weight (g) 4.4. The page also lists total Weight (g) 41.7 and Charging Case Weight (g) 32.9.
Bud dimensions
Width20.32Height34.63Depth19.59mm(0.8 × 1.4 × 0.8 in)14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Earbuds dimensions (l x w x d) 34,63 x 20,32 x 19,59 mm. Width and depth are stored as labelled. The length is the stem axis and is stored as height, the remaining axis.
Case weight
32.9g(1.2 oz)2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026Spec sheet copy: charging case 32.9 g. The Ghost edition case is listed at 35.2 g. Euronics Estonia lists 35.2 g for the White model, which conflicts with the 32.9 g of the spec sheet.3Retailer pagestartech.com.bd/jbl-tune-flex-2-earbudsRead 20 October 202614Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Charging case 32.9 g. The Ghost edition case is 35.2 g, which explains the Euronics Estonia figure.16Maker product pagesupport.jbl.com/all-headphones/TUNE-FLEX-2.htmlRead 21 October 2026JBL support page, Dimensions: Charging Case Weight (g) 32.9.
Case dimensions
Width47Height51.43Depth29.14mm(1.9 × 2 × 1.1 in)14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026Technical Specifications: Charging case dimensions (l x w x d) 51,43 x 47 x 29,14 mm. Width and depth are stored as labelled. The length is stored as height, the remaining axis. A Czech review repeats the same figures.

Certifications

Hi-Res Audio
Not available
Communication certifications
FCC Part 15C, ISED Canada IC 6132A-TUNEFLEX220Regulatory filingfccid.io/APITUNEFLEX2Read 21 October 2026Test report: FCC Part 15 Subpart C and ISED RSS-247 for TUNE FLEX 2. IC 6132A-TUNEFLEX2.
FCC IDs
APITUNEFLEX220Regulatory filingfccid.io/APITUNEFLEX2Read 21 October 2026FCC grant APITUNEFLEX2 to Harman International Industries, application date 2024-07-22, Bluetooth BR/EDR/LE. The test report DDT-RE24052314-1E01 (issued 2024-06-29) names the model TUNE FLEX 2 and a built-in 3.85 V lithium-ion battery in the case and in the earbuds.
Other certifications
Not available

In the box

In the box
JBL Tune Flex 2 earbuds, Charging case, Type-C USB charging cable, Ear tips in 3 sizes, Open ear tips in 1 size, Warranty card, Quick start guide and safety sheet2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 2026What's in the Box list.14Maker spec sheet (PDF)support.jbl.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dw64aa6671/pdfs/JBL_TUNE_FLEX_2_Specsheet_EN.pdfRead 21 October 2026What's in the Box: earbuds, Type-C USB charging cable, 3 sizes of ear tips, 1 size of open ear tips, charging case, warranty card and quick start guide with safety sheet.
Cables included
TypeCount
USB-C charging cable1
Source2Retailer pagecreativeaudio.net/tune-flex-2-bRead 20 October 20261 x Type-C USB charging cable. The length is not stated.

Warranty

Manufacturer warranty (source market)
1year18Maker product pagesupport.jbl.com/howto/jbl-warranty-information-us/000028546.htmlRead 21 October 2026JBL US warranty page: Headphones one year. Valid for products bought from authorized US resellers and used in the US. The page says coverage can differ by model and refers to the warranty card in the box, which was not read.

Compare with

Pick a earbuds to see both side by side. Differences are marked yellow.

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Variants

Each variant lists only what differs from the specs above.

Model numberGTINColours
JBLTFLEX2BLKAM050036405614Black
JBLTFLEX2WHTAM050036405621White
JBLTFLEX2TQEAMNot availableTurquoise

Sources

We read 20 sources for this earbuds. The numbers match the markers in the sheet.

  1. Read 20 October 2026Backs 15 fields
  2. Read 20 October 2026Backs 20 fields
  3. Read 20 October 2026Backs 8 fields
  4. Read 20 October 2026Backs 17 fields
  5. Read 20 October 2026Backs 1 field
  6. Read 20 October 2026Backs 2 fields
  7. Read 20 October 2026Backs 1 field
  8. Read 20 October 2026Backs 1 field
  9. Read 20 October 2026Backs 1 field
  10. Read 20 October 2026Backs 1 field
  11. Read 20 October 2026Backs 1 field
  12. Read 20 October 2026Backs 1 field
  13. Maker product pagejbl.com/TUNE-FLEX-2.html
    Read 21 October 2026Backs 1 field
  14. Read 21 October 2026Backs 32 fields
  15. Read 21 October 2026Backs 14 fields
  16. Read 21 October 2026Backs 9 fields
  17. Read 21 October 2026Backs 2 fields
  18. Read 21 October 2026Backs 1 field
  19. Read 21 October 2026Backs 4 fields
  20. Regulatory filingfccid.io/APITUNEFLEX2
    Read 21 October 2026Backs 3 fields

See a wrong value? Tell us and name the field.

PredecessorJBL Tune Flex