Hamburger portable speaker,computer,multimedia,MP3,USB,PC

Portable Speaker with Expansion Bass & SD/MMC Card Slot.

Compatible with iPod, iPhone, iPad, smartphones, MP3/MP4 players,PC, Laptop,Portable media
player,Game system and other audio devices equipped with a 3.5 audio jack.

Feature:
1/ Wireless, Portable, Mini
2/ Dynamic internal magnetic
3/ with SD/MMC Card useful function
4/ Lithium battery, USB Charge power
5/ Audio Line In with various player devices by 3.5” plug
6/ Audio Input, Output
7/ Function Switch: Pause, next/previous,Power on/off,V+,
V-,V-out, V-in, USB power
Hamburger portable speaker,computer,multimedia,MP3,USB,PC