Listen to your favourite music with the Bang and Olufsen BeoPlay H7 Headset. It has a built-in microphone. Its cushioned headband design provides optimal comfort for longer hours of listening. This pair of over-the-ear headset comes with detachable cables for convenience. In addition, its built-in rechargeable 770 mAh lithium-ion battery provides up to 20 h of music playback via Bluetooth, on a single charge.