Philips Upbeat Wireless Headphones with 32mm neodymium acoustic drivers give you crisp sound and punchy bass. Crisp sound and punchy bass 32mm drivers and closed-back Lightweight on-ear headphones Bluetooth connectivity Multi-function button Compact folding Up to 15 hours of playtime Built-in mic with echo cancellation for clear audio No more of those annoying echoes when you are talking on the phone. With acoustic echo cancellation you always get a clear undisturbed connection. Flat-fold design The ear cups fold flat and swivel inward for easy storage in your pocket or bag. Just fold them up and bring them with you. Soft breathable cushions provide great comfort over long listening sessions. Easily control music and calls Easily control music and calls via the multi-function button. Don t like the current track Skip it with a long press. Want to reject a call and keep listening A simple button press takes care of that. 15 hours play time You get 15 hours playtime and the 32mm neodymium acoustic drivers give you crisp sound and a punchy bass. A full charge takes between two and three hours.