FM Wireless Microphone Surveillance Transmitter
Operating Voltage: DC 2V- 9V
Current: 9mA (3V voltage)
Reference distance: open ground 100 meters, 10-30 meters indoor environmental obstacles
Operating frequency: 85MHZ ,--- 1 1 5MHZ (usually between 99 101boot default frequency)
Receive way: as long as the 88- 108MHz F M radio can receive, withF M feature phones.
Frequency adjustment: adjustable capacitor
Output Impedance: 50 ohms
Size:2 cm * 1cm L*W