Place of Origin
Beijing, China
Wireless Speaker Transmitter size
115*75*35mm
touch screen Queue Mahicne
17-inch
Working frequency
433.92MHz
Number Transmitter size
133 x 85 x 27mm
Window display size
64*16dot
Wireless Ceiling Speaker
220*220*75mm
power
AC100-220V/50-60HZ--DC12V/1A
Place of Origin
Beijing, China (Mainland)
Window Display
1 groups of 4 Digits