About
Experience advanced wireless audio and step into tomorrow with MOMENTUM True Wireless 4, our latest generation of earbuds. Immerse yourself in sound that’s tuned to your hearing and preferences. Discover future-proof features like Auracast™ with adaptive ANC and up to 30hrs playtime
Product Features
- Sennheiser signature sound: Delivers exceptional sound fidelity, ensuring every detail and emotion is heard just as the artist intended thanks to our TrueResponse transducer system which delivers a high-end sound experience with impactful bass and a refined treble response.
- Adaptive Noise Cancellation (ANC): Automatically adjusts noise cancellation to surroundings, providing an immersive listening experience.
- Future-proof technologies: Step into the future with Auracast™ support and enjoy the latest codecs with Bluetooth® 5.4 compatibility.
- All day comfort: Assorted sizes of soft silicon ear tips and fins ensure a comfortable fit for extended listening sessions.
- Sound personalization: Choose between multiple ways of customizing your sound: guided tests for personalized sound profiles, adaptative 5-band EQ, Sound Zones, Sound Check or pre-set modes.
- Up to 30 hours playtime with new battery system and fast Qi wireless charging: 8 minutes of charging thanks to our battery protect mode for 1 hour of playback.
- Lossless Audio: Guarantees flawless bit-by-bit transmission of audio, maintaining uncompromised sound quality during wireless listening.
Product Specifications
Audio & Microphones
- Speaker Type: 7mm TrueResponse™ dynamic driver
- Frequency Response: 5 Hz to 21 kHz
- Sensitivity: 107 dB SPL (1 kHz / 1 mW)
- Total Harmonic Distortion (THD): <0.08% (1 kHz / 94 dB)
- Active Noise Cancellation: Hybrid ANC
- Microphone Type: MEMS
- Microphone Frequency Range: 100 Hz to 10 kHz
- Microphone Setup: 3 mics per earbud with beamforming for noise reduction
Connectivity
- Bluetooth Version: Bluetooth 5.4 compliant (Class 1, 10 mW max); Bluetooth Classic supported
- Transmission Frequency: 2,402 MHz to 2,480 MHz
- Modulation: GFSK, π/4 DQPSK / 8DPSK
- Supported Profiles: A2DP, AVRCP, HFP, TMAP, PBP
- Supported Codecs: SBC, AAC, aptX™, aptX™ Adaptive/Lossless, LC3
Battery & Power
- Playtime (Earbuds): Up to 7.5 hours (ANC off) / Up to 7.0 hours (ANC on)
- Total Playtime: Up to 30 hours with the charging case
- Battery Capacity: 75 mAh (per earbud); 820 mAh (charging case)
- Battery Type: Built-in Lithium-Ion rechargeable
- Charging Options: USB-C wired charging and Qi Wireless charging (5 V⎓, 1000 mA max)
Physical Specifications
- Weight (Earbuds): 6.2 g (single earbud)
- Weight (Case): 66.4 g
- Total Weight: 72.4 g
- Dimensions (Total): 70.1 x 44.6 x 34.8 mm
- Weather Resistance: IP54, dust and splash resistant (earbuds only)
- Magnetic Strength Field: 0.95 mT (earbuds); 105 mT (case)
Software & Environmental
- App Support: Sennheiser Smart Control app (compatible with iOS™ and Android™)
- Operating Conditions: 0°C to +40°C (Relative humidity: 25% to 75%, non-condensing)
- Charging Temperature: 5°C to 35°C
- Storage Conditions: –20°C to +60°C (Relative humidity: 10% to 90%)
What's in the Box?
- 1 x Momentum True Wireless 4 Black In-Ear Earbuds
- 1 x Storage Case
- 1 x USB Type-C Charging Cable