... :AMV,AVI 3.large display 1.77inch Radio,MP3,TF card,USB host portable megaphone speaker with vedio ... . Support TF and USB card (1- 32GB) ,Support mp3/ WMA/WAV format music7. FM Radio Function, Auto search ... FM,Auto memory.8. Line-in function for MP3/MP4/PC, etc9. High power big rechargeable lithium ... , 7.4V, 2200MADc charger,10V Picture: Radio,MP3,TF card portable megaphone speaker with vedio