... multimedia speaker, Micro SD card slot, USB port, Radio, 3D sound, can print LOGO whole shell body Power supplier:DC5V Can ... shape mini speaker Function: (1) Can play music by link to mobile phone,MP3,MP4,PC,IPOD and other audio devices ... .(2) Suitable for Promotion, Gift, Store for sell. Pocket size to carry anywhere (3) With TF/u disk card slot, and ...