Comprehensive performance:

1.Carrier frequency: UHF550mHZ

2.Frequency stabilization less than:±30PPM

3.Dynamic range: more than 90DB

4.Total harmonic distortion: less than 0.5%

5.Frequency response: 40HZ-15KHZ±3DB

6.Audio output level: separate type:0--±400mV

7.Mix type: 0--±200mV

Receiver:

Power supply: DC 17V

Consume power: 4 water

Signal/noise ratio: more than 90DB

Image & spurious rejection: more than 80DB

Border upon channel rejection:more than 80DB

Receiving sensitivty: 10DBUV(SINAD=30DB)

De-emphasis: 50US

Handing microphone:

Transmitter power: 8.5mW

Modulation type : FM,F3F

Max deviation: ±25KHZ

Spurious emission:more than 40DB(with carrier)

Battery voltage: 1.5Vx2

Continuous using: 15 hours