Power:2 x 3W;
DC Input:5V,USB Power
Indepancy:4ohm X 2
Frequency:80-16KHz
Delicacy:500 MV
Speaker:2 inch 8 Ohm 3 W;
Color:black leather:
Function:
Reading the SD card/USB Disc for MP3 format,3.55mm jack input;contact to the Mobile Phone/MP3/4,PC/CD/IPOD/PSP/PDA/Walk Man and other audio devices