* Portable mini speaker.
* Support Support SD Card, USB 
* Support MP3 format.
* Compatible with PC, Mobile phone,MP3 player,MP4 player, CD and DVD player
* With Vol control and power switch
* With built-in rechargeable Li-ion Battery
* Output power: 3W*2
* Respond frequency:120-18kHz
* Impedance:4 Ω
* can charge battery while playing MP3
* Support AUX input
* Unit Dimension: (L*W*H): 221mm * 72mm * 41 mm
* Modern, ultra-thin design in various colors

Accessories: User Manual; AUX in cable;  USB cable; Battery