Sennheiser Momentum 4 / Momentum4 Wireless Noise Cancelling Headphone

Sennheiser's Signature Sound
Enjoy your favorite music like never before with our audiophile-inspired 42mm transducer system that delivers brilliant dynamics, clarity and musicality.
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New Adaptive Noise Cancellation and Transparency Mode
Our next generation Adaptive Noise Cancellation automatically adapts to ambient noise so you can stay immersed and hear every detail, even in noisy environments. Need to hear an announcement on the train or a question from your colleague? Just activate the versatile Transparency Mode at a touch to hear outside sounds without removing your headphones.
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Premium Look & Feel
The M4’s lightweight design features a padded headband and deep, yet soft, cushioned earpads to ensure exceptional and long-lasting wearing comfort. Meanwhile, the low-friction hinge mechanism easily adjusts to give you a great fit without placing excess pressure on your head.
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Up to 60-hour Battery Life
Keep on listening while you fly around the globe, with up to 60-hour battery life and fast charging capability that provides a further 6 hours listening in just 10 minutes.
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Features
Sennheiser Signature Sound
Customized sound
Adaptive Noise Cancellation
Transparency Mode
Premium Comfort
Top-Tier Battery Life
Crystal-clear Calls
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Specification
Connectivity : Bluetooth 5.2 compliant, class 1, 10 mW (max)
Supported Profiles : A2DP, AVRCP, HFP
Codecs : SBC, AAC, aptX, aptX adaptive
Transducer principle : 42mm diameter
Speaker frequency range : 6 Hz to 22 kHz
Speaker sensitivity : 106 dB SPL (1 kHz / 0 dB FS)
Active Noise Cancellation : Hybrid Adaptive ANC
Microphone principle : MEMS
Microphone pick-up pattern : 2 mics per side, beamforming for noise reduction
Battery type : Built-in Lithium-Ion rechargeable batteries 700 mAh