Vivanco 35542 Sport Air Bluetooth Earphones - Black
This headset is equipped with the latest Bluetooth® technology. The interfering cable isn't necessary anymore, which ensures full freedom of movement. And you can even telephone during sports. The surface of the headdset is rubberized and resistant to perspiration. The built-in lithium battery lasts 5.5 hours - long enough for a marathon run.
Type In-ear Use Sports Features Headset Control type universal Transfer type Bluetooth® (1075101) Connection Bluetooth® Power supply Li-Po rechargeable battery (built-in) Max. battery life 5.5 hrs Colour Black Weight 16 g