Specifications<br />General <br />	 Color  : Red， Blue， Black， White                                                  <br />                        Feature: Mini mouse body; MP3 music format                                                  <br />                        Interface  : 3.5mm audio jack， Mini USB interface， TF/Micro SD card slot                                                  <br />                        Battery  : Built-in rechargeable lithium battery                                                	<br />Dimension and Weight<br />	 Product weight   : 11 g                                                  <br />                        Product size (L x W x H)  : 6.0 x 3.0 x 1.3 cm                                                	<br />Package contents<br />	 Package contents: 1 x MP3 Player                                                	<br /><br /><br /><br />                                                        dummy                                                <br />