Main Features:<br />Audio processor: Actions RJ2127<br />4G memory MP3 player<br />Can play music and videos (Videos only for 160 x 128 AMV format)<br />Support FM ratio， recording， TXT e-book and pictures browsing<br />3.5mm audio jack<br />Support external memory TF card (not included)<br />Portable and lightweight<br />Can be used as a card reader<br />Accurate sound quality， beautiful tone， nice appearance and smooth performance<br />Power supply: USB Cable in computer or charger<br />Input: AC 110~240V， 50/60Hz， Max 100mA<br />Output: DC 5.0~5.5V 500mA~800mA<br /><br />Quick User Guide:<br />- Put the ON/OFF switch to “ON” side<br />- Long press the “VOL” key to adjust volume (Up and Down by Left and Right keys)<br />- Long press the left key to fast backward， short press to the previous song<br />- Long press the right key to fast forward， short press to the next song<br />- VOL key for returning to the previous menu<br /><br />    Specifications<br />General <br />	 Brand: RUIZU                                                  <br />                        Model  : X02                                                  <br />                        Color  : Black， Blue                                                  <br />                        Interface  : Mini USB interface， 3.5mm audio jack， TF/Micro SD card slot                                                  <br />                        Compatible operating systems : Windows Vista， Microsoft Windows 98/ ME /2000/ XP， Linux， Windows 7， Mac OS                                                  <br />                        Optional Language : Simplified Chinese， Korean， Italian， French， English， Traditional Chinese， Japanese                                                  <br />                        FM radio: Yes                                                  <br />                        Battery  : Built-in rechargeable lithium battery                                                	<br />Hardware info<br />	 Storage memory capacity : 4GB                                                  <br />                        Extension card : TF card (not included)                                                  <br />                        Screen size : 4.7 x 3.5 cm / 1.9 x 1.4 inches                                                  <br />                        Resolution  : 160 x 128                                                	<br />Multi media<br />	 Audio support : APE， WMA， WAV， MP3                                                  <br />                        E-book support : TXT                                                  <br />                        Picture support : JPG， JPEG， BMP                                                	<br />Dimension and Weight<br />	 Product weight   : 0.030 kg                                                  <br />                        Package weight   : 0.080 kg                                                  <br />                        Product size (L x W x H)  : 9 x 3.8 x 0.6 cm / 3.5 x 1.5 x 0.2 inches                                                  <br />                        Package size (L x W x H)  : 16.9 x 9.8 x 2.8 cm / 6.7 x 3.9 x 1.1 inches                                                	<br />Package contents<br />	 Package contents: 1 x MP3 Player， 1 x USB Cable， 1 x Manual                                                	<br /><br /><br /><br />                                            <br /><br />                                                <br />