MOMENTUM range sets the standard for sophisticated listening with superior sound. The new MOMENTUM 4 Wireless once again raises the bar—delivering best-in-class sound quality with advanced Adaptive Noise Cancellation and exceptional comfort. Outstanding battery life, smart features, and a take-anywhere, fold-flat design make them your ideal companion for amazing sound wherever you go. Powered by Sennheiser’s audiophile-inspired 42mm transducer system, MOMENTUM promises exceptional high-fidelity sound. Listen your way thanks to features including built-in EQ and new Sound Personalization which tailors the audio to your individual hearing—all accessible via the Sennheiser Smart Control App. The addition of Advanced Noise Cancellation means these headphones can automatically adapt your sound to your surroundings. Transparency Mode lets you hear external sounds without removing your headphones. Calls also sound more natural thanks to an advanced digital beamforming microphone system with automatic wind noise suppression. Enjoy an outstanding 60 hours play back per charge with fast charging. The automatic on/off feature means they will power on the moment you pick them up, then automatically power down after 15 minutes not in use. They can also automatically pause and resume playback when the headset is taken off or placed back on the. Finally, an intuitive touch interface on the right earcup gives you quick access to controls for music, ANC, calls and voice assistant for effortless ease-of-use. Acclaimed for a perfect balance of audio excellence and luxurious, premium design, these headphones boast a lightweight design with a padded headband and deep cushioned earpads to ensure exceptional and long-lasting wearing comfort. Premium fabric details elevate the discreet design to complement your style. When you're done, the lightweight, fold-flat design and ultra slim case makes it easy to take anywhere.