The Bluetrek Sense is an elegant and sleek cordless Bluetooth headset that enables comfortable hands-free communication with your Bluetooth mobile phone. At only 8g, the Bluetrek still manages to cram 4 hours of talk-time and 5 days of standby-time. With background noise cancelling and full Bluetooth 1.2 support, the Bluetrek offers the best value around. Specific functions: - Switch on/off - Making a call (support voice dialling) - Pairing (in headset or handsfree profile) - Take a call, end a call - Call Redial - Reject a call - Call waiting - Volume adjustment - Muting - Transfer a call between the mobile phone and the headset - Sensitive Key: Soft TALK button using the touch-sensitive technology - Compatible with Bluetrek SurfaceSound Duo carkit adaptor - Dedicated sound in the speaker for low battery, switch on, switch off, pairing and volume adjustment - Voice Alert: A built-in voice alert that reminds you of the actions in your headset such as: redial the last number, reject a call, call your favourite number, when your headset needs to be charged and if your headset is connected / disconnected from your headset. In box contents: - Bluetrek Sense Bluetooth Headset - x 2 size metal hooks - Lanyard - x 4 pieces in-ear buds - Travel charger (EU/UK/US/SAA) - User guide