MOMENTUM True Wireless 4 earbuds / headphone Gold (MTW4)
MOMENTUM True Wireless 4 earbuds / headphone Gold (MTW4)
- Sennheiser signature sound
- Adaptive noise cancellation
- Future-proof technologies
- Up to 30 hrs battery run
- Sound personalization
General Data
- 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)
Product Specification
Product weight
- 72.4 g (both earbuds and charging case)
- 6.2 g (single earbud
- 66.4 g (charging case)
Product dimension
- 70,1 x 44,6 x 34.8 mm (earbuds and charging case)
Operating condition
- Operating temp: 0 to +40°C; Charging temp: 5 to 35°C
- Rel. humidity 25 to 75%, non-condensing
Storage condition Temp:
- –20 to +60°C; Rel. humidity 10 to 90%
App support
- Sennheiser Smart Control app for iOS™ and Android™
Country of origin
- Designed by Sennheiser in Germany, Made in China
Custom tariff code
- 851762 (BT headsets)
HAZMAT UN #
- UN 3481
Packaging
Content of delivery
- MOMENTUM True Wireless 4 earbuds
- Charging case
- USB-C charging cable
- Silicone ear adapter sets (in size XS/S/M/L)
- Silicone ear fin sets (in size S/M/L)
Warranty: 2 Years
*Photos are for reference only

Free shipping on orders for $500 or above. Our logistic partner will deliver the product(s) on the selected delivery date. (Additional $100 shipping fee applies on orders less than $500).
*Additional charges may apply for remote areas(including but not limited to Tung Chung, Ma Wan, Discovery Bay), please refer to the Delivery and Pick Up for details.
The following areas do not support direct delivery service:
- Lei Yue Mun Harbour Road, all country park areas
- Lo Wu, Sha Tau Kok, Man Kam To, Ta Kwu Ling, Hok Tau, Luk Keng, Mai Po, Lau Fau Sha, Lok Ma Chau, Lung Kwu Tan, Lin O, Plover Bay, Pak Tam Chung, Hoi Ha Wan, Po Toi O, Yung Shue O, Damiaowan, Sheung Wo Che, Ha Wo Che
- Hong Kong International Airport
- Kwai Chung Container Terminal, Restricted Area, and PO Box
Free shipping. The merchant will contact the customer to confirm the delivery and installation details within 2-4 working days (if applicable).
In relation to installation and additional service charges, please refer to the Installation & Delivery Service Charge Guide for details.

Free shipping on orders for $500 or above and will arrive within 5 to 10 working days to the selected 7-11. Customers will receive the pick-up notification once it is ready to pick-up.
*Service availability is subject to individual product, size, value, and weight. The final delivery method may refer to the checkout page.
(Additional $100 shipping fee applies on orders less than $500).
**The service provider is SF Express. Customers need to download the "SF Hong Kong" app to receive pickup notifications.
CLP Store - Mong Kok
Product(s) will deliver to CLP Store - Mong Kok after 10 working days. Customer will receive the SMS once it is ready to pick up.
*Please refer to the final delivery method on checkout page.


