MOMENTUM Sport
The ultimate sports gear for your training — get amazing Sennheiser sound with heart rate and body temperature monitoring. Push yourself, or find your flow — with adaptive active noise cancellation and a powerful new transducer.
The ultimate combination of high-end sound and
fitness monitoring
Sennheiser and Polar give you unmatched sound with leading fitness tracking.
Measuring and analysing performance can be key to reaching your goals. With MOMENTUM Sport, you get in-ear heart rate and body temperature measurements Powered by Polar, laboratory-tested with Cosinus GmbH, specialized in vital parameter in-ear tracking, at the Technical University of Munich.
You enjoy truly moving sound with the clarity and impact you expect from legendary headphone maker Sennheiser. And with Polar’s decades atop the athletic wearables space, you’re also getting extremely advanced fitness tracking and analytics. Just connect to any smart device over Bluetooth, and your earbuds will integrate seamlessly with the Polar Flow app to bring your fitness and training data clearly into view.
SPECIFICATIONS
Wearing style: True wireless stereo earphones
Ear Coupling: Ear canal
Connectivity: Bluetooth 5.2 compliant, class 1, 16mW (max), RF Range 40m – line of sight
Transmission frequency / modulation: 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK
Supported Profiles: A2DP, AVRCP, HFP
Supported codecs: SBC, AAC, aptX™, aptX adaptive™
Speaker principle: Dynamic
Speaker type/size: dynamic, 10mm diameter
Speaker frequency range: 15 Hz to 18 kHz
Speaker sensitivity: 110 dB SPL (1 kHz / 0 dBFS)
Speaker THD: <0.25% (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 5.5 hrs music playtime with earbuds; Up to 24 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 10 min charging 45mins music playtime Remark: Ambient temperatures >30°C and Qi wireless charging leads to extended charging times
Battery type: Built-in Lithium-Ion rechargeable batteries; Left/right earbud: 72 (MC1254) / 75 mAh(CL1254); Charging case: 850-950 mAh
Power Supply: 5 V?, 1000 mA max; USB charging via USB-C socket at charging case; Qi Wireless charging
Magnetic strength field: Earbuds: 1.86 mT; Charging case: 250 mT
Weather resistance: Earbuds: IPx5; Charging case: IPx4
Product Specification:
91.0 g (both earbuds and charging case) 6.4 g (single earbud N ear fin and M ear tip) 78.4 g (charging case) 23.3 x 20.9 x 26.1 mm (earbuds) 67.7 x 64.8 x 30.0 mm (charging case)
Operating condition: Operating temp: 0 to +45°C, Charging temp: 5 to +35°C; Rel. humidity 10 to 80%, non-condensing
Storage condition: Temp: –20 to +60°C; Rel. humidity 10 to 90%
App support: Sennheiser Smart Control app for iOS™ and Android™
