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AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
AU-400 Wireless Microphone（4Headset 4Lavalier Mic）
The AU-400 is our best-selling 4-channel UHF wireless microphone system that can be equipped with handheld/headset/lavalier microphones. Its performance is stable, the appearance is simple and elegant, the signal transmission is stable, and the sound is clear. AU-400 is ideal for family karaoke, conference presentations, small banquet parties, and is an excellent product for wireless microphone systems used by many people.
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Specification
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FAQ

AU-400.jpg

Squelch Control: Noise Lock

Frequency Deviation: ±18kHz

Frequency Response: 80Hz-15kHz

Frequency Stability: ±0.005%

S/N Ratio: >70db

Total Harmonic Distortion: <0.5% (at 1kHz)

Number of Channels: 2 Channels (or 4 Channels)

Receiving Sensitivity: <90dB


Operating Range: 100 meters in the best case

Resonance Interfere Rate: ≥50dB

False Image Interfere Rate: ≥50dB

Receiver Power Supply: DC 110-120V/220-240V

Transmitter Power Supply: 1.5V Batteries

Transmit Power: ≤10mW

Frequency Range: 

A: 501 Mhz/511.5 Mhz /524 Mhz /538.5 Mhz  

B: 506 Mhz /517.5 Mhz /531 Mhz /546.5 Mhz 

Output Type: Separated or Mixed Output 


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