PGX4 Dual channel VHF mini size wireless microphone / micrófono / cheap/ SHUTE style

PGX4  wireless microphone system        

VHF band    /   two channel microphone  /   dual channel  /  two-handheld  0r  headset MIC  Lavalier Mic  Clip Mic  with body pack  /      low price   /   mini size  wireless microphone   /     

micrófono  mikrofon  microfono mikropon microfoon

PGX4  wireless microphone system Specifics: 

 ■ VHF220-270MHz wave band (frequency range depends on the requests of customers)

■Carrier Wave Stability: ＜±30ppM　

■ SNR:>90dB

■ T.H.D:<1%

■ Frequency Response: 40Hz-50KHz±3dB

■ Output Level: 0-400mV

■Cover range: 50 meters in ideal environment

Receiver

Power: DC12V-300mA  (AC100V-240V)

S/N radio: >90dB

Image Interference Ratio:＞80dB

Adjacent Channel Interference Ratio (ACIR):＞80dB

Sensitivity: >25dBu(SINAD=35dB)

DEMP FO: 50uS

Transmitter

Output power: 10mW

Modulation mode:FM,F3E

Max. deviation range: ±25KHZ

Battery voltage: 1.5v*2

Battery life: up to 6 hours

have perfect circuit to delete noise 

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