Spec:

Transmitter:

  • Working distance: 300m
  • 52 classic melodies(stereophonic) Adjustable volume: 4 levels (25-110dB) Water-proof: IP55
  • Transmitters and receivers paired freely.

Receiver:

  • Adjustable volume: 4 levels (25-110dB)
  • Working Frequency 315/433MHZ±2MHZ
  • Working Voltage AC 110V-220V 50Hz/60Hz (plug in)