Brand new and high quality With electronic document functionHigh Speed USB 2.0 Data Transfer <br>Look no further. Amazing product quality， that's solidly built.<br>Best of all， its very affordable price. Buy instantly.<br><br>Format: MP3， WMA， WAV<br>&nbsp;Memory type: Flash memorySupport 128MB - 16GB Micro SD/TF card (not included)3.5mm audio jackUSB 2.0Built-in rechargeable lithium-ion battery Charged via USB port <br>Buttons: Play / Pause， Previous， Next， ON/OFFPress and hold "Play / Pause" to stop playing music. Press "Previous" or "Next" to go to the  previous or next song. Press and hold "Previous" or "Next" to increase or decrease volume. <br>Music play format: MP3 ( please note that other formats cannot play music )<br>Support playing time: about 3 hoursWhen it cannot be recognized by computer connecting， please turn off headset， unplug USB port，restart and connect it with computer.<br><br>&nbsp;Notification:<br>1 Ear hook in both left and right side has plastic strip with flexible design. If it occurs the condition that the hool perks or slip out of the slot， don't misunderstand it as a damaged one. Just pressing it back along with slot is ok.<br>2 Please charge it after powering off. It takes 2-3 hours for full charging without LED display. if it can't be charged， please change USB port to charge again.<br><br>1 x MP3 player <br>1 x USB charge cable<br /><img src="http://img6.eachbuyer.com/x3/p98/id52_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x3/p98/id52_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x3/p98/id52_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x3/p98/id52_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x3/p98/id52_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x3/p98/id52_6.jpg" />