Features:
* Support USB memory and SD/MMC card                                                                                                          * FM radio function
* MP3/WMA format decoder
* LCD display, show Lyrics (5 languages chose from 24 languages) according to customer's require
* LINE-IN function, work with all audio sources with a 3.5mm jack
* Built-in rechargeable battery
* Remote control
* Volume control
* Preset EQ
* Color optional 
* Power LED indication and battery charging indication
Specifications
* Power Supply: DC 5 Volt(li-lion Battery inside) USB power cord
* Output Power: 3W*2
* Driver Unit: 4ohms
* Frequency Response: 150-18KHz
Packing : color box
* Packing Content: Speaker, remote control,USB Power Cord, 2 head 3.5mm stereo cable