MOMENTUM True Wireless 4

Released March 2024.7 Last checked 23 October 2026.

Form factor: In-ear
ANC: Yes
Battery life: 7.5h
With case: 30h

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All specs

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General

Series: MOMENTUM3
Model numbers: MTW4, MTW4 R, MTW4 L, MTW4 C, 700365, 700366, 700367, 700441, 7004491 2 3
GTIN / EAN: 4260752332408, 4260752332415, 4260752332422, 4260752333351, 42607523333992
Announced: 8 January 20245
Status: Available2
Predecessor: Not available
Successor: Sennheiser MOMENTUM True Wireless 5 11
Launch price (US): $299.955
Launch price (EU): €299.996
Markets: US, CA, GB, DE2 3 5 6
Colours: Black Graphite, White Silver, Black Copper, Gold, Denim2 3
Segment: Not available

Design

Form factor: In-ear1
Bud shape: Not available
Use one bud alone: Either bud1 4
RGB lighting: Not available

Drivers and sound

Drivers per bud: Type Diameter (mm) Count per earbud
Dynamic 7 1
Source1
Driver type: Dynamic1
Driver size: 7mm
Drivers per bud: 1
Diaphragm material: Not available
Frequency response: Min5 HzMax21 kHz1
Impedance: Not available
Sensitivity: 107dB1
Sensitivity reference: Per 1 mW1
Max sample rate: 96kHz1
Max bit depth: 24bits1
Adaptive EQ: Not available
Personalised sound: Yes4
Onboard EQ: Yes1
Custom EQ bands: 52
EQ presets: Not available
Volume limit: Not available

Type	Diameter (mm)	Count per earbud
Dynamic	7	1

Spatial audio

We could not find any of these 2 fields. Show them

Spatial audio: Not available
Head tracking: Not available

Noise cancelling

Active noise cancelling: Yes1
ANC type: Hybrid1
ANC microphones in both earbuds: 44
Adaptive ANC: Yes1
ANC levels: Not available
ANC attenuation (claimed): Not available
Transparency mode: Yes1
Adjustable transparency: Yes1
Automatic ANC and transparency blend: Not available
Conversation detection: Not available
Wind noise reduction: Yes1

Measured

Frequency response notes (measured): Warm sound signature10
Bass amount (measured): 3dB10
Treble amount (measured): -4dB10
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): Hours (h)
7.75
Source9
Longest tested use per charge: 7.75h
Battery life with case (measured): Not available
Full charge time (measured): Not available
Weight per bud (measured): Not available

Hours (h)
7.75

Microphones and calls

Voice microphones in both earbuds: 62
All microphones in both earbuds: 61
Bone conduction voice sensor: Not available
Mic noise reduction: AI4
Call audio bandwidth: Super wideband4
Mic mute control: Yes1
Sidetone: Yes3

Connectivity

Chip: Qualcomm S5 Sound Gen 25
Connections: Bluetooth1
Bluetooth: 5.41
Bluetooth codecs: SBC, AAC, aptX, aptX Adaptive, aptX Lossless, LC31
Bluetooth profiles: AVRCP, A2DP, HFP, TMAP, PBP1
LE Audio: Yes1
Auracast: Yes1
Multipoint: Yes1 4
Multipoint devices: 21
Multipoint with LDAC: Not available
Paired devices remembered: 61
Automatic switching between own devices: Not available
Fast pairing: Not available
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: Yes1
Claimed latency: Connection Mode Latency (ms)
Bluetooth Snapdragon Sound in Bluetooth LE Audio mode 20
Source4
Lowest claimed latency: 20ms

Connection	Mode	Latency (ms)
Bluetooth	Snapdragon Sound in Bluetooth LE Audio mode	20

Compatibility

Platforms: Android, iOS, Windows2 4
Connection per platform: Not available
Features that need a specific device: Feature Needs
Lossless Audio mode (aptX Lossless, 16 bit/44.1 kHz) Snapdragon Sound certified smartphone or audio source that supports aptX Adaptive Lossless
High Resolution Audio mode (24 bit/96 kHz) Audio source that supports aptX Adaptive and audio material in High Resolution quality
Latency of approx. 20 ms Audio device that supports Snapdragon Sound in Bluetooth LE Audio mode
Eco mode Devices that support aptX transmission
Bluetooth LE Audio, LC3 and Auracast Firmware update
Source1 4
Official licence: Not available

Feature	Needs
Lossless Audio mode (aptX Lossless, 16 bit/44.1 kHz)	Snapdragon Sound certified smartphone or audio source that supports aptX Adaptive Lossless
High Resolution Audio mode (24 bit/96 kHz)	Audio source that supports aptX Adaptive and audio material in High Resolution quality
Latency of approx. 20 ms	Audio device that supports Snapdragon Sound in Bluetooth LE Audio mode
Eco mode	Devices that support aptX transmission
Bluetooth LE Audio, LC3 and Auracast	Firmware update

Battery and charging

Battery per bud: Not available
User-replaceable earbud battery: Not available
Claimed battery life: Mode Codec Includes case recharges Hours (h)
ANC off AAC No 7.5
ANC on Not available No 7
ANC off AAC Yes 30
Source2 4
Longest claimed use per charge: 7.5h
Playback per charge with ANC (claimed): 7h
Playback per charge without ANC (claimed): 7.5h
Total with case (claimed): 30h
Total with case and ANC (claimed): Not available
Talk time (claimed): Not available
Full charge time, buds: Not available
Charging guidance: Not available
Quick charge time: 8min1
Earbud playback after quick charge: 1h1

Mode	Codec	Includes case recharges	Hours (h)
ANC off	AAC	No	7.5
ANC on	Not available	No	7
ANC off	AAC	Yes	30

Charging case

Case battery: 820mAh1 2
User-replaceable case battery: Not available
Case charging port: USB-C1
Case full charge time: Not available
Wireless charging: Yes1
Wireless standards: Qi1
Wireless charging power: Not available
Speaker in case: Not available
Screen on case: Not available
Case works as audio transmitter: No9

Controls

Controls: Touch1
Earbud volume control: Touch1
Gestures: Tap 1x, Tap 2x, Tap 3x, Touch and hold1
Remappable controls: Yes1
Voice assistant: Siri, Google Assistant1

Sensors and health

In-ear detection: Yes1
Sensors: Infra-red proximity sensor1
Heart rate sensor: Not available
Skin temperature sensing: Not available
Hearing aid feature: Not available
Medical clearances: Not available
Hearing test: Yes4
Hearing protection: Not available
Health features: Not available

Fit and durability

Ear tips included: XS, S, M, L1
Ear tip materials: Silicone1
Stabilisers: Fins1
Ear tip fit test: Yes1
Dust and water rating, buds: IP541
Dust and water rating, case: Not available
Water resistance depth: Not available

Software

Companion app: Sennheiser Smart Control1
App platforms: Android, iOS1
User firmware updates: Yes1
Finding network: Not available
Precision finding: Not available
Live translation: Not available

Dimensions and weight

Weight per bud: 6g(0.2 oz)1
Bud dimensions: Not available
Case weight: 66g(2.3 oz)1
Case dimensions: Not available

Certifications

Hi-Res Audio: Not available
Communication certifications: Not available
FCC IDs: 2A3ULMTW48
Other certifications: Snapdragon Sound4

In the box

In the box: Earbud R for right ear (model: MTW4 R) and earbud L for left ear (model: MTW4 L), Charging case (model: MTW4 C) with built-in rechargeable battery for the earbuds and wireless charging function, USB charging cable with USB C and USB A connector, approx. 0,4 m, Silicone ear adapters (size XS, S, M (pre-mounted to the earbuds) and L), Silicone ear fins (size S, M (pre-mounted to the earbuds) and L), Quick guide, Safety guide, Compliance sheet1
Cables included: Type Length (m) Count
USB-C to USB-A 0.4 1
Source1