Genius HS-920BT Bluetooth 4.0 Headband Headset, White (HS-920BT White) Genius Bluetooth HS-920BT, which gives you more flexibility for music and phone calls. The Bluetooth function lets you connect the headset to other Bluetooth enable devices lets you stream music anywhere with clear sound quality. Easy control, you can adjust the volume control and skip tracks directly from headset. With the built-in microphone, you can also chat with your friends while on the move. Bluetooth 4.0 Supports HSP, HFP, A2DP and AVRCP Compatible with iPad, iPhone, Smart Phone, Tablet PC. Built-in rechargeable Lithium Ion battery Built-in Microphone Supports AVRCP, Volume+/-, Forward/Backward Adjustable headband