Specifications<br />General <br />	 Color  : Blue， Green， Black， Red                                                  <br />                        Feature: Sport style sleek body feature with back clip; Can be used as a TF / Micro SD card reader                                                  <br />                        Interface  : 3.5mm audio jack， TF/Micro SD card slot， Mini USB interface                                                  <br />                        Battery  : Built-in rechargeable lithium battery                                                	<br />Hardware info<br />	 Extension card : SD card (not included)， micro SD card (not included)                                                	<br />Multi media<br />	 Audio support : MP3                                                	<br />Dimension and Weight<br />	 Product weight   : 12 g                                                  <br />                        Product size (L x W x H)  : 4.5 x 3.3 x 1.3 cm / 1.8 x 1.3 x 0.5 inches                                                	<br />Package contents<br />	 Package contents: 1 x MP3 Player                                                	<br /><br /><br /><br />                                                        <br /><br />                                                <br />