FEATURES:
Handheld Microphone
Dual Wireless Microphone
UHF Adjustable Frequency
Large LCD Screen
200 UHF Channel
KTV Microphone 
 
SPECIFICATIONS:
Receiver Specifications 
Distance: 50M
Total Channel: 200CH
Frequency Response: 50HZ-18KHZ
Sensitivity: -105DBM (12DB S/N AD)
Audio Output Impedance: 2200Ω
Signal To Noise Ratio: >105DB (1KHZ-A)
Band Width: 24MHZ
Frequency Range: 640-690MHZ
Power Consumption: 12V AC/DC, 500-1000MA
THD: <0.5%@1 KHZ
 
Transmitter Specifications 
Power Supply: UM3, AA1.5V*2
Frequency Width: 24MHZ
Frequency Interval: 40KHZ
Dynamic Range: >150DB
Frequency Stability: ±5PPM1OKHZ
RF Output Power: 50MW
Power Consumption: 100MA@1.5VX2