The BT-8128 Multi-functional Car Bluetooth V2.1 Hands-free Kit with FM &amp; Cellphone Holder perfectly integrates Bluetooth transmitter with hands-free calls and FM radio functions， offering an easy and safe road trip experience. It uses Bluetooth V2.1 connectivity to stream FM radio， music， and calls through your car stereo system. Built-in microphone allows you to speak to callers without picking up the phone when you are driving. Moreover， it comes attached with a cellphone holder and a car charger for more convenience. Mini and light， it easily fits in the car. Click and buy now!                                    Features            Integrate Bluetooth transmitter with hands-free calls and FM radio functionsBluetooth V2.1 connectivityStream FM radio， music， and calls through your car stereo systemBuilt-in microphone allows you to speak to callers without picking up the phoneCome attached with a cellphone holder and a car charger for more convenienceBuilt-in 600mAh battery for long run timePlug-and-play， easy to useMini and light， easily fit in the car                                                            Specifications            Bluetooth Version    V2.1    <br>Bluetooth Working Frequency    2.4GHZ    <br>Receiving Range of the Bluetooth Device    0 - 10m    <br>The MIC Effective Talking Distance    0 - 50cm    <br>FM Frequency    87.5 - 108MHZ    <br>Power Supply    DC 5V/2A    <br>USB Output    5V/2A    <br>Supports Mobile Phone of Width    58 - 105mm    <br>Operating Temperature    -10 to 70℃    <br>Storage Temperature    -20 to 80℃    <br>Battery Type    Built-in 600mAh Li Battery    <br>Function    Support FM Transmitter， Support Music Formats MP3/WMA， Support Bluetooth Hands-free    <br>Material    ABS    <br>Color    Black    <br>Dimensions    (6.10 x 4.65 x 0.98)" / (15.5 x 11.8 x 2.5)cm (L x W x H)    <br>Weight    7.87 oz / 223 g    <br>                                                            Package Includes            1 x Smart Phone Holder1 x FM Modulator1 x 1.2m USB Cable1 x 0.3m USB Cable1 x Car Charger1 x User Manual