15 speaker box

1.With car dvd player and 7" high definiton foldable display . 2.Easily connect with TV 3.Play usb and disc

Features:

1.This portable Public Address System can be used either indoors or outdoors at any demanding venue.2.Integrated retractable handle and wheels for easy carring.3. With DVD player,support DVD,VCD,CD,MP3,MP4 formate

4. with USB and SD card reader Jack, can read and play song.5.With dvd display screen,can display time and music work situation

6.With audio output,Video output, can connect tv with DC12V7.Music volume control and microphone volume control8.Microphone Echo control,Treble/bass control9.Support wireless waist mic and wireless hand hold mic .

10.With 7" high definition foldable display .

11.with external battery jack,can connect with outer DC12V battery12.With 5.5Ah battery ,Low-voltage protection circuit.

13.Battery charge time:6~10 hours,Battery working life:3~6 hours.

Specifications:

Voltage	AC 220V
Buit-in rechargeable battery	DC 12V
Power output	40W+40W
Frequency range	70Hz-18KHz
Distortion	115db
Bass	8”*1+6"*1+3"*1
Resistence	8 OHM
Meterial	Wood/metal
Connector	USB and SD card reader jack .
Competible format	dvd,svcd,MP3,MP4,WMA,VCD,DVCD,CD,JGP
Accessories	manual instruction,power cord,wireless microphone, wireless earphone,remote control,AV cable

the inside picture  

the picture of canton fair 

15 speaker box