Sennheiser M3IETW2 Specification Sheet
MOMENTUM
True Wireless 2
Smart
pause
Customizable
touch control
Voice assistant
access
Active noise
cancellation
Battery life &
charging case
Earbuds that put sound first
Sennheiser’s new MOMENTUM True Wireless 2 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
from audio specialist Sennheiser
– Built-in equalizer: Personalizing your audio experience
– ANC & Transparent Hearing: Block out or listen to your
surroundings – the choice is yours
Simplifies your life during the day
– Customizable touch controls: Let you define your personal
interface for effortless control
– Smart Pause: Don’t miss any part of your favorite song with
automatic play/pause feature
– Voice Assistant support: Interact at a touch with Google
Assistant and Apple Siri
Designed for full day wearing
– 7 + 21 hour playtime: Listen to music for up to 28 hours thanks
to the charging case
– Improved ergonomic design: Revel in sound it its smallest, most
comfy form
– Craftsmanship: Quality that you expect from Sennheiser brand
– IPX4: Splash resistant design for all weather conditions
Technical Data
M3IETW2 Black M3IETW2 White
EAN 4044155248821 4044155249774
UPC 615104338449 615104341128
Article No. 508674 508831
General Data
Wearing style True wireless stereo earphones
Ear coupling In-ear, closed acoustics
Connectivity Bluetooth 5.1 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 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-Ion rechargeable
batteries
Power supply 5 V⎓, 650 mA max, USB charging via
USB-C socket at charging case
Weather resistance IPX4, splash resistant (earbuds only)
Packaging
Content of delivery
Packaging type Hard box
Language on packaging English, German, French, Spanish,
Dimensions product packaging
(L x B x H)
Weight of headset and
packaging (incl. accessories)
Dimensions of outer master
carton (L x B x H)
Number of products per outer
master carton
Total weight of outer master
carton & products
WEEE packaging infor mation
Material of single package
(incl. weight)
Material of outer master
carton (incl. weight)
WEEE Weight (Net weight) 81.8 g (2.8 oz)
MOMENTUM True Wireless 2 earbuds
Charging case
USB-C charging cable
Silicone ear adapter sets (XS/S/M/L)
Simplified Chinese, Japanese
170 x 115 x 45 mm
(6.7 x 4.5 x 1.7 in)
269 g (9.4 oz)
285 x 245 x 200 mm
(11.2 x 9.6 x 7.8 in)
12
3640 g (8 lbs)
Paper / Cardboard:
172.5 g (6 oz)
Paper / Cardboard:
416 g (14.6 oz)
Plastic:
14.2 g (0.5 oz)
Plastic:
0 g
02/20 Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. KG www.sennheiser.
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