Product Datasheet/Brochure

01/20 Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. KG www.sennheiser.com
General Data
Wearing style True wireless stereo earphones
Ear coupling Ear canal
Connectivity Bluetooth 5.0 compliant
Supported profiles A2DP, AVRCP, HSP, HFP
Supported codecs SBC, AAC, aptX™
Speaker principle Dynamic
Speaker size 7mm diameter
Speaker frequency range 5 Hz to 21 kHz
Speaker sensitivity 107 dB SPL (1 kHz / 1 mW)
Speaker THD <0,08% (1kHz / 94dB)
Active Noise Cancellation Single-Mic ANC per earbud side
Mic principle MEMS
Mic frequency range 100 Hz to 10 kHz
Mic sensitivity 94 dB SPL at 1 kHz
Mic pick-up pattern 2 mic beamforming for ambient noise
reduction
Battery lifespan Up to 7 hrs music playtime with
earbuds. Up to 28 hrs overall music
playtime with charging case.
Battery type Built-in Lithium-Polymer rechargeable
batteries
Power supply USB charging via USB-C socket at
charging case
Weather resistance IPX4, splash resistant (earbuds only)
Packaging
Content of delivery MOMENTUM True Wireless 2 earbuds
Charging case
USB-C charging cable
Silicone ear adapter sets (XS/S/M/L)
Packaging type Hard box
Language on packaging English, German, French, Spanish,
Simplified Chinese, Japanese
Dimensions product packaging
(L x B x H)
170 x 150 x 45 mm
(6.7 x 5.9 x 1.7 in)
Weight of headset and
packaging (incl. accessories)
269 g (9.4 oz)
Dimensions of outer master
carton (L x B x H)
285 x 245 x 200 mm
(11.2 x 9.6 x 7.8 in)
Number of products per outer
master carton
12
Total weight of outer master
carton & products
3640 g (8 lbs)
WEEE packaging infor mation
Material of single package
(incl. weight)
Paper / Cardboard:
167.5 g (5.9 oz)
Plastic:
24 g (0.84 oz)
Material of outer master
carton (incl. weight)
Paper / Cardboard:
416 g (14.6 oz)
Plastic:
0 g
WEEE Weight (Net weight) 81.8 g (2.8 oz)
Technical Data
M3IETW2 Black M3IETW2 White
EAN 4044155248821 4044155249774
UPC 615104338449 615104341128
Article No. 508674 508831
The best True Wireless earbuds just got better.
Sennheiser’s new MOMENTUM True Wireless delivers
exceptional sound quality with superior comfort and
craftsmanship. Now you can enjoy Sennheiser’s outstanding
stereo sound anywhere and all day, thanks to Active Noise
Cancellation and an exceptional 7-hour battery life, which can
be extended to up to 28 hours via the charging case.
Delivers best possible listening experience at anytime
– 7mm dynamic driver: Experience superior sound quality
– Built-in equalizer: Personalizing your audio experience
– ANC & Transparent Hearing: Block out or listen to your surroundings
Simplifies your life during the day
– Customizable touch controls: Let you define your personal interface
– Smart Pause: Don’t miss any part of your favorite song
– Voice Assistant support: Interact with Google Assistant & Apple Siri
– BT device management: Switch easily between your audio sources
Designed for full day wearing
– Improved ergonomic design: Best comfort and fit
– IPX4: Splash resistant design for all weather conditions
– 7 + 21 hour playtime: Listen to music for up to 28 hours