*USB mini speaker
*Built-in amplifier with pure,vivid,distinct sound
*Compatible with laptop,SD card,iPod,MP3,MP4,MP5,cellphone,PSPSs and so on
*Power:3W X 2 Driver Unit:2-inch x 2 Impedance:4ohms
*Frequency:90Hz to 20kHz
*Power adapter:USB 5V DC(built-in rechargeable li-ion battery)
*Color is optional
*Built-in amplifier with pure,vivid,distinct sound
*Compatible with laptop,SD card,iPod,MP3,MP4,MP5,cellphone,PSPSs and so on
*Power:3W X 2 Driver Unit:2-inch x 2 Impedance:4ohms
*Frequency:90Hz to 20kHz
*Power adapter:USB 5V DC(built-in rechargeable li-ion battery)
*Color is optional
Weight and Size :
Product size: L220×W72×H46 mm
Color box: L240×W90×H51 mm
N.W: 0.24 KG G.W: 0.36 KG
Carton size: L490×W391×H280mm
40 box in carton
N.W : 14.4KG G.W : 15.0 KG