System technical specification:

1. Integrated Features:

Carrier Frequency Range: 230-230MHz (depends on the local thchnology) 

Stability:±0.005%(-10℃-50℃)

Deviation: ±40KHz (with the function of compressing and expanding, and the circuit of volume auto-limited)

 S/N: >100dB

Distortion: <0.5%@ 1KHz

Frequency Response:50Hz~18KHz±3dB

2. Receiver Specification:

Receiver Mode: choose signal not automatically 

Modulation mode: FM

Sensitivity: when input 6dBV signal, and the deviation is 40KHz, 

S/N>80dB 

Harmonic Interference Ratio:>80dB 

Gloss Interference Ratio:>63dB

Frequency Output: 770Mv / 5KW 

Impedance Power Supply:9V~15V

Rated power consumption: 5W

3.Transmitter Specification:

Capsule: Professional Audio Dynamic Capsule Antenna: hidden

Transmitting power:10mW

Co-harmonic: 45dB lower than the main harmonic 

Battery:two - piece battery of 1.5V 

Oscillation Mode; quartz crystal

4. Body pack Transmitter

Frequency Output Power: 10mW 

Oscillation Mode: quartz crystal

Microphone Capsule: Body pack and headset condenser microphone of Omni-directional, 

Cardioid-directional and Hyper Cardioid directional.