Radio,MP3,TF card portable megaphone speaker 1. Music:WMA,WAV,MP3,etc 2. ... display 1.77inch Radio,MP3,TF card,USB host portable megaphone speaker with vedio Specifications Item NoPJ-301Size16*9*6. ... music Volum control Make high quality sound . 6. Support TF and USB card (1- 32GB) ,Support mp3/ WMA/WAV format ... 4V, 2200MADc charger,10V Picture: Radio,MP3,TF card portable megaphone speaker with vedio