Speaker Unit
15 inch bass woofer+ 6 inch middle speaker +5 inch tweeter
Functions
USB/SD/BT/FM radio/REC/digital display/HDMI
Material
MDF with full painting
Bottons
Volume, treble,bass ,MIC vol ,M.mid ,M treble ,M .bass ,delay,ECHO
Input
MIC 1/MIC 2/Guitar/AC/DC/AUX input
Microphone
with 2 PC good quanlity UHF microphones
Battery
12V 14AH lead acid battery