Support MP3/WMA format file,Auto Shut-off, Low power protection,FM radio (optional) 1. Solution: Ali 5667, 128*64 OLED screen 2. Support MP3/WMA format file 3.7kinds of EQ, A-B repeat, with Replay function 4. Auto Shut-off, Low power protection 5. Show system memory status 6. Built-in lithium battery, 7. Muti-languages for your choice 8. FM radio (optional) OLED / Digital MP3 Player