1.Woofer : 15"×1.
2.Power: 2×20W .
3.Material: plastic box+metal cover
4.Battery: Lithium cell 11.1v / 3600MA,
5.Functions:
*Support USB/SD +screen display + remote control + bluetooth + FM +recording
*AUX / MIC input . *LED colorful lighting +Switch for light *With 1 wireless mic + karaoke function
*With wheels & handles
6.Power input: DC12V or AC 100-240V(50HZ)