ModelModel No. :VK-100
Cable length Length: 1.2±0.05M
Speaker Speaker ☊☊
Specification Specification :Ф14.0MM
Sensitivity: 119±3DB
Frequency Frequency :50HZ-10KHZ
Rated Power: 0.3V
Impedance 32±15％
microphone
Sensitivity: -39±4dB
Frequency Frequency :100-10000HZ
Impedance: 2.2KΩ (Max)
Rated voltage Nominal Voltage: 4.5V
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