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发声器, 电机械式, 12V
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小型扬声器, 8Ω, 20MM直径
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麦克风, 圆柱形
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电声转换器, 压电型, 5V, PCB
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Transducer, Audio, Electromech, SMT, 4 V, 100 mA, 78 dB, 4 kHz
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电声转换器, 压电型, 9V, PCB
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压电传感器, 带引线
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电声转换器, 压电型, 15V, PCB
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压电蜂鸣器
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压电传感器, PCB
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音频指示器, 压电型
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电磁发声器, 78DB, SMT, 5X5MM