Main Features:<br />Car Bluetooth receiver? support mobile phone Hands-free function<br />Output you phone music to play on you car stereo<br />Built-in lithium battery? 3 hours continuous playing after fully charged<br />Compatible with most of phones or devices with bluetooth function<br />3.5mm stereo input socket<br />Sleep mode for energy saving<br />Answer your calls as hands-free car kit play music through your car stereo<br />battery capacity: 160mAh<br /><br /><br />    Specifications<br />General<br />  Type: Car MP3 Player                                                  <br />                        Model  : AD20-BT                                                  <br />                        Special Function  : Hands-free calls? MP3 Player? Bluetooth                                                  <br />                        Color  : Black                                                 <br />Power<br />  Voltage : 5V                                                 <br />Specification<br />  Music Source: Cellphone? 3.5mm stereo headphone jack                                                  <br />                        Bluetooth Version: V3.0+EDR                                                  <br />                        Bluetooth Protocol: A2DP                                                  <br />                        Transmit Distance: 10M                                                  <br />                        Transmit Freq.: 2.4GHz                                                 <br />Dimension and Weight<br />  Product Weight   : 0.010 kg                                                  <br />                        Package Weight   : 0.093 kg                                                  <br />                        Product Size (L x W x H)  : 5 x 2.5 x 1 cm / 1.97 x 0.98 x 0.39 inches                                                  <br />                        Package Size (L x W x H)  : 11 x 9 x 4 cm / 4.32 x 3.54 x 1.57 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Music Receiver? 1 x Audio Head? 1 x USB Cable ( 53cm )                                                 <br /><br /><br /><br />                                                <br />