Product Specs

无锡威达智能电子股份有限公司 JL-8.3-13
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音频传输要
求
Audio
Transmission
Requirements
音频传输无异常，无明显干扰、丢数
据、截幅等现象
No abnormal audio transmission, no
obvious interference, loss of data,
cutting amplitude and other phenomena
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麦克风灵敏
度
Microphone
Sensitivity
灵敏度-42±3dB
Sensitivity -42±3dB
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麦克风信噪
比
Microphone
Signal-to-
noise ratio
不能低于 58dB
cannot be less than 58dB