BlueAnt V1 Bluetooth V1.1 Wireless Headset General Features: Bluetooth V1.1 compliant Profile: Hands free and headset profile Dialing mode: Redial and voice dial Answering mode: Answer a call, reject a call Controls: Main button Volume up Volume down Microphone Charger connector Specifications: Operating Range: Up to 10 meters (32.80 ft) Frequency Range: 2.401 - 2.483 GHz