usb speaker Portable,suitable for MP3 player,ect. Support SD card. With Li-on Battery,chargable. Red/Yellow/Black for option

USB speaker

SD mini speaker system

3D Sound technology with 2.0 channel mini speaker system

Features:

The portable amplified speaker system,fashionable enclosure with special.

Graceful mediant and crystal clear theable.

Magnetially shielded desing allows a free location of the speakers without interference to monitors.

Its suitable for SD AUDIO player ect.

USB Speaker