Product information:
Operating voltage: AC 100V-230V 50/60Hz
Operating frequency: 433.92MHz
Standby power consumption: 0.25W
Music: 38 songs
Volume: 3 gears
Controllable volume:> 50dB/1m
Receiving distance: ≥ 150 meters (accessible in open areas)
Receiver operating temperature: -10°C to 45°C
Transmitter operating temperature: -20°C to 60°C
Receiver size: 95*54 * 50mm
Transmitter size: 80*50 * 28mm.
The transmitter does not need batteries, press self-generating