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15 inch rechargeable 200W wooden speaker with wireless microphone

 Model Numbe HJ-1521
Size 15" woofer
Mid range 6.5"
Tweeter 2" 
Power 200W RMS 
Battery  Lead acid battery 12V/20A
AC Input 100V-240V
External  DC 12V IN
Function Dual USB input and TF input
BASS/TREBLE/Microphone Bass/Microphone Treble/Delay/Echo/Microphone Vol/Guitar Vol. knob
AUX-In(RCA)
Aux-out(RCA)