Impedance: 20ohm±15%Sensitivity: 117dB±3dBFrequency: 20-20000HzMic dimension: 6.0 * 2.7mmMic sensitivity: -36dB +/- 1dBMic impedance: 2.2kohmDirectivity: Omni-directionalLED working voltage: DC5V +/- 5%
Secure payment
Secure Privacy
Refund in case of loss of the parcel
Refund for non-delivery
Refund if the item is damaged
