Specifications<br />General<br />	 Model  : J-908                                                  <br />                        Color : White                                                  <br />                        Wearing type : Headband                                                  <br />                        Feature: Ear-hook， FM Radio， Recharge Li Battery                                                  <br />                        Function : MP3 player， Song switching， Voice control， FM function                                                	<br />Specification<br />	 Connectivity : Wireless                                                  <br />                        Connecting interface : 3.5mm， USB                                                  <br />                        Driver unit: 40mm                                                  <br />                        Sensitivity : 85 dB                                                  <br />                        Power supply: 300mAh lithium battery                                                  <br />                        Working time: 6 hours                                                	<br />Extended Function <br />	 FM radio: Yes                                                  <br />                        FM frequency range: 87~108MHz                                                  <br />                        External memory: TF card                                                  <br />                        Max. of External memory: 16GB                                                	<br />Dimension and Weight<br />	 Product weight  : 0.080 kg                                                  <br />                        Package weight  : 0.430 kg                                                  <br />                        Package size (L x W x H) : 21.0 x 17.0 x 7.0 cm                                                	<br />Package contents<br />	 Package contents: 1 x Headphone， 1 x USB Cable， 1 x User Manual                                                	<br /><br /><br /><br />                                                                                            <br />