Technic data:

Screen:   128x64 LCD Dot matrix display screen,cansupport 17 kinds of languages

Memory Card:   insert 1G mini SD card,max support8G.

Power Adpator:   AC 85V - 265V, output13.8V/1000MA

Battery:   12v/2200MAH lithium battery(above 8 hoursworking time)

         can support 12Vlarge capacity lead-acid battery directly.

Average working Current:  300MA (middle lever power workingstatus)

Peak working Current:   5A(two speakers Maximum powerworking at same time)

Maximum output power:   inner speaker 20W, extraspeaker 35w

Maximum output sound pressure:   125DB(10CM from hostmachine)

Maximum sound transfer radius :   > 800 meters (maxpower status)

Remote control RF :   433M

Remete control Distance:   > 800 meters(at openground, the remote control and device''antenna is longest)

Support voice format :  MP3,8K bps-320K bps,WMA,WMV,ASF,5Kbps-384K bps

Frequency Response:   20HZ - 20KHZ

Working temp.:   -10°--->60°

Size :   108 X 100 X 40mm

Weight:   <300g