... Radio,MP3,TF card portable megaphone speaker 1. Music:WMA,WAV,MP3,etc 2. Vedio:AMV,AVI 3.large display 1.77inch Radio ... ,MP3,TF card,USB host portable megaphone speaker with vedio ... ) ,Support mp3/ WMA/WAV format music7. FM Radio Function, Auto search FM,Auto memory.8. Line ... .4V, 2200MADc charger,10V Picture: Radio,MP3,TF card portable megaphone speaker with vedio