Function
USD,SD,MMC,BT,FM,7 Band EQ, digitalm display.
Material
MDF Wood Speaker Box
Speaker Unit
15 inch woofer + tweeter
Feature
big battery,big power,mic priority,pro aduio
Input
mic 1,mic 2, aux,dvd,AC input.
Botton
master vol/tweeter/bass/echo/mic.vol
Microphone
2 PCs wireless microphone.