PLAY TIME: Up to 25 hours play time from a full 2 hour charge. Need a quick boost? Just 15 minutes gives you an hour of playback. The headphones are charged via the included USB-C cable SOLID BLUETOOTH CONNECTION: Advanced Bluetooth connectivity provides a more stable connection for seamless streaming. Connect to two devices simultaneously (iOS or Android) for uninterrupted music/podcasts without annoying dips in the sound LIGHTWEIGHT & COMPACT: Stylish design with a cushioned headband and soft ear cups ensures everyday comfort during extended wear. Each ear cup is padded with memory foam, can be folded for storage and can be swivelled for the perfect fit CLEAR CALLS: Your voice will come through clearly when you're on a call. A dedicated mic picks up the sound of your voice while a noise-reduction algorithm quietens some of the background noise from the world around you PHILIPS SOUND SIGNATURE: Powerful 32mm neodymium drivers deliver warm, natural sound with decent noise isolation from the on-ear fit. Dynamic Bass can be activated via the Philips Headphones app for powerful sound even at lower volumes