The Sennheiser Momentum True Wireless 5 Noise-Cancelling Sports Earbuds are best for anyone who loves great sound on the go. The Adaptive ANC automatically adjusts to your environment, blocking out as much noise as the moment demands. Eight microphones with advanced AI voice isolation pick out your voice clearly on every call, even in noisy places. And Dolby Atmos 3D audio with head tracking creates a more immersive listening experience by placing sounds around you in three-dimensional space. It also keeps dialogue and on-screen action positioned naturally when you move your head.Replaceable battery - gives you up to 40 hours of playtime from the buds and caseLossless codec - streams CD-quality audio wirelesslyIP54 rating - protects against sweat and rain splashesBluetooth 6.0