Dynamax PRO151 15″ Active Speaker with USB, Bluetooth and 2 x Handheld Microphone

Built-in amplifier, MP3 player with FM/REC, Bluetooth
Built-in 1 CH UHF wireless microphones & Clip Mic
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 : (15 x 6) x 1 Woofer: 15 x 1
Power Handling: 450 W
Sensitivity : 99 dB
Frequency response : 35Hz – 20 kHz
With MCMC certified