240W 12 woofer Compact Mobile USB, SD, DVD Active PA Speaker System With FM Radio, VHF

240W 12 woofer Compact Mobile USB, SD, DVD Active PA Speaker System With FM Radio, VHF Microphone

A voice priority feature that mutes the music when mic is used.

Input Jacks and function:

1.Audio Line in/out jacks

2.Two 6.3mm wired microphone jacks

3.Microphone priority button(Adjustable talkover for microphone priority )

4.Microphone treble/bass/Echo/Volume adjust

5.Music Treble/bass/volume adjust?? ?

Material :?? ?PP ,Metal?

?Features:

Model AK12-208????????????????????????????
Power supply :AC160-260V(50-60Hz),built-in 2 pcs DC12V/7Ah rechargeable battery,One DC12V input jack,LED power indicator and charging indicator?? ??? ??? ??? ?
Audio source:USB/SD card player(with record and repeat function,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?? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ??? ?
Wireless microphone:VHF 174-270MHz,double channel,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)?? ??