Description MP3 player with unique build-in 16GB memory, a great music player for you. Easy to carry, especially when you exercise, running, jogging, traveling and hiking. Perfect companion for your sports. Built-in lithium ion polymer battery. Up to 80 hours playback. Enjoy your wonderful musical journey. Features - Color: Black. - Size: 9.00X4.00X0.85cm/3.54X1.57X0.33 inch. - Material: ABS. - Screen: 1.8 inch. - SNR: 88DB. - Earphone interface: 3.5mm. - Video format: AVI, AMV. - Audio format: MP3, WAV, WMA. - USB interface: USB 2.0. - Support TF cards up to 128 GB (TF cards is not included). - Working time: 80h. - Memory storage capacity: 16 GB. - Support multiple music formats like MP3, WMA, WAV and support video formats like AVI and AMV. - It is so portable that you can take it everywhere you go. It is also small enough to fit into a pocket, purse, wallet and a handbag. - You could listen to music while exercising, perfect sound makes it an essential device for enthusiastic listeners, meet the requirements of your life. - This MP3 player employs simple color, rounded corner, fills the hand, and stylish elegance. - Build-in 16GB memory, 1.8 inch screen can present a clear, vivid, colorful view! Packing list1 x music player