Feature: 1) Support micro sd card (TF card ) 2) Can play the usb music directly 3) FM Radio with double atenna 4) Plastic shell 5) size 50X50X52mm 6) Fantastic color LED flash light 7) connect with TV, cell phone , mp3 ipod Iphone as speaker Specefication: 1) Support: TF card, USB, FM Radio, Line in & Line out, Alarm clock 2) LED Screen can show clock, Line in & FM radio Status 3) Play music from USB/Micro SD card/MP3/phones/laptop directly and so on 4) High sensitivity FM radio with external double antenna 5) Battery: 300-350mAh enough power with A quality rechargeable lithium battery 6) with LED flashing light in the bottom 7) Speaker: 3W*1, 4Ω, and 5V Supply 8) Frequency response: 80Hz - 20KHz 9) Support: MP3/WAV/WMA format music 10) Speaker Size: 52*51*51mm