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R-40 Wireless Microphone 4 Channel With Handle Meeting And C
Tue Oct 18, 2016 10:23
1.UHF 600-900MHz frequency, 200 selectable, 60MHZ adjustable bandwidth avoids external interference.2.4 channel automatic infrared system, transmitter and receiver synchronize automatically.3.Specially designed circuit provides lower noise, powerful dynamic range and wide frequency response. url:
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