Detail produk dari Bluetooth Car Kit Plug Built-in Speaker BT8105 (Black) (Intl) Technical Specifications:1.Bluetooth Version V2.02.Receiving range of the Bluetooth device 10 meters3.Talking range of the hands-free Mic 0.5-2 meters4.Speaker output power 2.5W5.Voltage supplied by the car charger DC9-26V6.Operating temperature 0-60 degrees Function:1. Bluetooth: V 2.0, Class 2.0 for 0-10m range.2. Bluetooth A2DP (Advance Audio Distribution Profile) for wireless transmission of music, automatic Bluetooth reconnection.3. Supports redial last number, pick up/reject an incoming call.4. Volume control wheel for V+/V-.5. Built in 2.5W loud speaker.6. Car cigarette lighter power supply (DC 9-26V).7. Excellent sound quality with CVC(Carrier Virtual Circuit) technology for echo cancellation & noise reduction.This bluetooth car kits,use high-performance professional bluetooth version CSR BC06MM external,with built-in 2.5W speaker,sound are very clear,do not need refit your car,after connected to your phone and car kits,then you can hands free talking when driving.This bluetooth car kits easy to operate,it would disconnects automatically when device far away than 10 meters,when device near to device less than 1o meters,it would connect automatically,this function need phone to support,and open the automatic connection function in your phone ,this device without FM Transmitter function,advanced design,nice,cheap,suitable for use when driving.