Sennheiser Momentum True Wireless 4



Step into the future of listening with MOMENTUM True Wireless 4 by Sennheiser. Discover personalized, crystal-clear sound through the TrueResponse system. Enjoy lossless audio, Sound Personalization, Bluetooth 5.4, and Auracast support. The ergonomic design offers all-day comfort. Benefit from adaptive ANC, Transparency Mode, and a 6-mic system for calls. Revel in 30 hours of listening and timeless Sennheiser quality in stylish finishes.


  •  Sennheiser’s signature sound: Delivers exceptional, artist-intended sound fidelity, ensuring every detail and
    emotion is captured thanks to our TrueResponse transducer system that delivers a high-end sound experience with impactful bass, refined with an improved treble response.
  • Complete control of your sound: Choose between multiple ways of customizing your sound: guided tests for personalized sound profiles, adaptive 5-band EQ, Sound Zones, Sound Check, or pre-set modes.
  • Future-proof technologies: Step into the future with Auracast support and LE Audio and enjoy the latest codecs with Bluetooth 5.4 compatibility.
  • Lossless Audio: Guarantees bit-by-bit flawless transmission of audio, maintaining uncompromised sound quality during wireless listening.
  • Adaptive Active Noise Cancellation (ANC): Automatically adjusts noise cancellation to surroundings, providing an immersive listening experience.
  • Transparency Mode: Lets in outside sounds for awareness without removing earbuds, ensuring natural interactions with the environment thanks to low-noise mics.
  • Long Battery Life: Up to 7.5 hours of playtime, extendable to 30 hours with the charging case, and quick charging for an hour of playtime in just 10 minutes.


Wearing style – True wireless stereo earphones
Ear coupling – Ear canal
Connectivity– Bluetooth 5.4 compliant, class 1, 10 mW (max); Bluetooth Classic and Bluetooth LE Audio supported
Transmission frequency/modulation – 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK
Supported profiles – A2DP, AVRCP, HFP, TMAP, PBP
Supported codecs – SBC, AAC, aptX™, aptX™ Adaptive/Lossless, LC3
Speaker principle – Dynamic
Speaker type/size – TrueResponse™ dynamic, 7mm diameter
Speaker frequency range – 5 Hz to 21 kHz
Speaker sensitivity – 107 dB SPL (1 kHz / 1 mW)
Speaker THD <0,08% (1 kHz / 94 dB)
Active Noise Cancellation – Hybrid Adaptive ANC
Mic principle – MEMS
Mic frequency range – 100 Hz to 10 kHz
Mic pick-up pattern – 3 mics per earbud, beamforming for noise reduction
Battery lifespan – Up to 7.5 hrs music playtime with earbuds (ANC off); Up to 7.0 hrs music playtime with earbuds (ANC on)
Up to 30 hrs overall music playtime with charging case (test condition: iPhone, mid volume level 85 dB)
Charging time
Approx. 1.5 hrs for fully charged; After 8 min charging 1 hrs music playtime
Remark: Ambient temperatures <15°C or >30°C and Qi wireless charging leads to extended charging times
Battery type
Built-in Lithium-Ion rechargeable batteries; Left/right earbud: 75 mAh, charging case: 820 mAh
Power supply
5 V⎓, 1000 mA max; USB charging via USB-C socket at charging case; Qi Wireless charging
Magnetic strength field
Earbuds: 0.95 mT, charging case: 105 mT
Weather resistance
IP54, dust and splash resistant (earbuds only)


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