1) American SIGMATELl 35 serious solution 2) Unique stylish design 3) Support ID3, lyric display 4) High quality 3D stereo 5) FM recording 6) 6.5EQ, A-B repeat, different circulation mode 7) FM radio frequency: 87.5-108MHz, automatic frequency adjustment 8) Supports MP3/WMA/WAV format 9) 9.2 colorful OLED display, different screen saver 10) Mic voice recording. 11) Colorful picture operation menu, easy to operate. 12) File delete 13) Supports 10 languages 14) Rechargeable lithium battery built inside, play time of 10 hours 15) USB 2.0, no need CD 16) Production size: 71 x 35 x 13.5mm