Anti Interference 4 Channel Pro Audio Amplifier 220 Volt AC 50 Hz
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The whole machine adopts high-precision, high-consistency SMD components, military-grade components, and the circuit board is designed with a 4-layer circuit, with strong anti-interference ability. Perfect protection circuit, can be connected to low-......
Guangzhou Yinqi Technology Co., Ltd.
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UHF four channels fixed-frequency wireless conference microphone K-304
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High-fidelity sound, a unique anti- interference noise squelch function. Using quartz crystal oscillator , the frequency is more stable , the use of audio compression ---- expansion technology , greatly reduced noise , increased dynamic range with a ......
Haiersen Electronic Company
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