... USB/TF card and FM radio 3.Rechargeable battery 4.Support U-disk music play Display screen mini car speak with USB/TF ... , low power dissipation - Support by connecting with U disk and inserting Micro SD card, MP3 format music - PC, laptop, computer, MP3, MP4, mobile ... after charging - Press mode switch change different mode between music play, Speaker and FM radio - When the speaker is playing , the ...