Built-in amplifier, MP3 player with FM/REC, Bluetooth
Built in 2  wireless microphone 
Built in microphone holder, Voice priority function
Built in USB/SD, Display
Treble & Bass control
MIC VOL & ECHO, MASTER VOLUME
Power source: AC 220-240V 50/60H
Microphone & Line Input, IPOD & MP3 Input
​Installed handle & wheel Remote Control
Built in rechargeable battery
Tweeter: (12” x 6”) x 1
Woofer: 12” x 1
Power handling: 250 W
Sensitivity: 97 dB
Frequency response: 40 Hz - 20 kHz
With MCMC certified