1.LED screen display the song number and working time .
2.Support USB disk/TF card to play MP3 music .
3. FM radio fuction
4. Built-in rechargeable lithium battery. support 4c Nokia battery
5. Line-in function for MP3/MP4/PC etc.
6. Line-out for Headphone output music.
7. Memory play, Auto memory the last song played.                                        
8.Available color: Red , black ,whit ,blue
9. product size: 8.5*2.0*4.7cm                                                           
10.Material: plastic                                                                     
11.Battery capacity: 400mAH                                                              
12.Speaker power: 1w*2