· Make and receive calls wirelessly in your car with your Bluetooth® enabled mobile phone · Bluetooth® version 1.2, Class II - range up to 10 metres · Full duplex - both caller and recipient can talk simultaneously · D.S.P. for echo cancellation and background noise suppression · Easy access dial to select the volume level required · Supports headset and hands free profiles · Can be paired with up to 7 Bluetooth® devices (can only be used with one at a time) · Input voltage: DC 12-24V · Single multi-function button to accept, reject or re-dial phone calls