12 Woofer Echo Control Compact Plastic USB / SD Active PA Speaker Box With LCD Display , F

12 Woofer Echo Control Compact Plastic USB / SD Active PA Speaker Box With LCD Display , FM radio

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

?Features:

Model AK12-206????????????????????????????
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)??

??? ??? ??? ??? ??? ?
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?