High Power Professional Power Amplifier Microphone Treble / Bass / Echo / Volume Adjust

High Power Professional Power Amplifier Microphone Treble / Bass / Echo / Volume Adjust

Model: AK12-209B
Power supply :AC160-260V(50-60Hz), built-in 2 pcs 12V/7Ah rechargeable battery, One DC12V input jack, LED power indicator and charging indicator
Audio Source :CD/CDR PLAYER, USB/SD card player(with record function can store to the USB card, FM radio, LCD display screen, Remote control)
Amplifier Type:Class D digital amplifier circuit ?? ??? ??? ??? ?
Amplifier power :240W, 6Ω, Mono?? ??? ??? ??? ?
Speaker:?? ?12\'\' woofer +high senstitive tweeter?? ??? ??? ??? ??? ?
Working time :?? ??? ??? ??? ??? ??? ?
Wireless microphone:UHF 750-865MHz, frequency selected by Infrared, wireless receiver with LCD display screen, 2 pieces wireless microphone, 198 channels(99 channels per microphone), can select handheld microphone or bodypack(with one transmitter, one collar-clip microphone, one headset microphone)
Wireless microphone effective range: 30-50 meters(visible distance)?? ??? ??? ??? ??? ??? ??? ??? ??? ?
Input Jacks and functions:Audio Line input/output, Two 6.3mm wired microphone jacks, Microphone priority button, microphone treble/bass/Echo/Volume adjust, Music Treble /bass/volume adjust
Material :?? ?PP , Metal?? ??? ??? ??? ??? ?
Size:?? ??? ??? ??? ??? ??? ?
Weight:?? ??? ??? ??? ??? ??? ?
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