Wireless Microphone Model AP-M900B

Frequency Range: 740MHz-8OOMHz(Depending on applicable national standard)
Oscillation Mode: PLL
Channels: 100 CH
Modulation Mode: FM
Frequency Offset : <30ppm
S/N ratio: 5dBuV
Receiving Sensitivity: 9OdBm
Frequency Response: 5OHz-15KHz
Channel Spacing: 25OKHz
T.H.D: 28OdB
Output Impedance: Balanced output: 250mV/6000/Unbalanced output: 400mV/3KGQ
Power: DC12V
Rated Power Consumption: 400mW
LCD Digital Display
Infrared Automatic Frequency Function

Transmitter Technical Specifications:

RF power output: Maximum 3OmW(Depending on applicable national standard)
Oscillation Mode: PLL
Frequency Stability: <30ppm
Maximum Modulation Degree:13OdB SPL
Frequency Response: 5OHz-15KHz
Current consumption: 100mA
Power: 3V
Type: Dynamic

Bodypack transmitter 

RF power output: Maximum 3OmW(Depending on applicable national standard)
Oscillation Mode: PLL
Frequency Stability: <30ppm
Frequency Range: 5OHz-15KHz
Type: Condenser
Current consumption: 100mA