Features:
1) receiver working voltage: AC 90--260V, working current: less than 60mA Static current: less than 7mA;
2) power: less than 2W;
3) Music: 36 chord music to choose from;
4) working frequency: 433MHZ; (5): Volume :20-80dB (4 volume control);
6) remote control / receiving distance is greater than or equal to 200meter (open area);
7) transmitter operating frequency: 433MHZ;
Transmitter operating voltage: 12V (battery type: 12V 23A);
