GOLDEN FALCON ELECTRONIC.CO

Meas：Dia 230xL365mm

Dry Cell：8*2#（Size AA）DC12V

Power：45W RMS/50W MAX

Function：Talk。Siren can play USB disc

SD disc，MP3 file on MP3，MP4 and MP5 with Extra Microphone and USB/SD/MMC Plugs

ABS   housing

Weight：1330g

Sound cover approx：600m