Auditory Prowess Powered by a 42mm audiophile-inspired transducer system, the Sennheiser MOMENTUM 4 Bluetooth Headphones allow you to revel in a musical journey that boasts brilliant dynamics, clarity, and an impressive sense of musicality. Personalised Acoustics Featuring built-in EQ, presets, sound modes, and the innovative sound personalisation feature, these over-ear headphones allow you to tailor your music preferences. Adaptive Noise Cancellation The next-generation Adaptive Noise Cancellation feature adapts dynamically to ambient noise, ensuring that you remain immersed in your music, even in bustling environments where every intricate detail matters. Transparency Mode You can activate the versatile transparency mode with a touch, allowing ambient sounds to filter through without the need to remove your headphones. This way, you can navigate between your world and your music seamlessly. 60-Hour Battery Life Boasting a battery life of up to 60 hours, these Bluetooth headphones allow you to enjoy uninterrupted hours of listening. In addition, their fast-charging capability adds 6 hours of listening in just 10 minutes, ensuring your MOMENTUM 4 keeps up with your globetrotting lifestyle. Intelligent Playback Never miss a beat with the MOMENTUM 4's smart pause feature, which intelligently pauses playback when the headphones are off and resumes seamlessly upon wear. Moreover, the auto on/off function conserves energy, swiftly powering up when picked up and shutting down when not in use. Elevated Comfort These Sennheiser headphones combine a lightweight design, padded headband, and plush, soft earpads for extended and luxurious wearing comfort. Furthermore, the low-friction hinge mechanism adjusts effortlessly, providing a secure fit without exerting undue pressure on your head, and ensuring comfort throughout extended listening sessions.