... 2. Vedio:AMV,AVI 3.large display 1.77inch Radio,MP3,TF card,USB host portable megaphone speaker with vedio Specifications Item ... ) ,Support mp3/ WMA/WAV format music7. FM Radio Function, Auto search FM,Auto memory.8. Line-in function for MP3/MP4/PC ... Frequency Response, 100Hz- 16kHz Maximum output power, 20W*1(L+R) Battery capacity, 7.4V, 2200MADc charger,10V Picture: Radio,MP3,TF card ...