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  • ZR-ztq701a

    Maximum sound output: ≤112dB ±4dB
    High frequency average: 108dB ±4dB
    Full range sound: 42dB ±5dB
    Total harmonic distortion: ≤1%
    Frequency response range: 200Hz ~ 750Hz
    Equivalent input noise level: ≤17dB ±2dB
    Consumption: 2.5mA

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  • ZR-ztq702a

    Maximum sound output: ≤110dB ±4dB
    High frequency average: 105dB ±4dB
    Full range sound gain: 0dB ±5dB
    Total harmonic distortion: ≤3%
    Frequency response range: 200Hz ~ 7500Hz
    Equivalent input level: ≤32dB ±3dB
    Consumption: 2mA

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