Main Features:<br />MMC / SD card? enjoy your favorite music<br />Support USB flash disk<br />Plug it into cigarette lighter of your car<br />Voltage: 12V<br />Limit voltage: 9 - 26V<br />Frequency response: 20Hz - 15KHz<br />Work temperature: -20 - 50 degree<br /><br />    Specifications<br />Specification<br />	 Model  : BT-303                                                  <br />                        Operation distance: 10M                                                  <br />                        Features: Portable? Durable                                                  <br />                        Color  : Black? Gold? Silver? White                                                	<br />Dimension and Weight<br />	 Product weight   : 0.050 kg                                                  <br />                        Package weight   : 0.120 kg                                                  <br />                        Product size (L x W x H)  : 12 x 5 x 4.5 cm / 4.72 x 1.97 x 1.77 inches                                                  <br />                        Package size (L x W x H)  : 16 x 9 x 6 cm / 6.29 x 3.54 x 2.36 inches                                                	<br />Package contents<br />	 Package contents: 1 x Bluetooth MP3 Modulator? 1 x Remote Controller? 1 x English / Chinese User Manual                                                	<br /><br /><br /><br />                                                <br />