1. Microphone sensibility: -50(+ -)3db(2v680n)without noise joming unit of high-grade microphone.2. Earphone sensibility:105db/mwFrequency range:20-20000hz3. Insert: Diameter 3.5 stereo doublecolorSig

Impedance: 16kHz,Sensitivity: 108dB/mw,Frequency Response:8Hz-23,000Hz

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350K pixels,5-layer glass len, Micro360+Vimicro301, USB, night-veiw function, super clear, industry packing.Unit price:8.00USDPrice Terms: FOB ShenzhenQuantity:1000PCSPackaging: Color box

1) Type: 9mm diameter electert condenser microphone2) Direct: omni directional3) Sensitivity: 58dB+3dB4) Impedance: low5) Frequency response: 30Hz to 16,000Hz6) Standard operating voltage: 3V

Type: Desk microphoneResistance:2Microphone:9.7x4.5Microphone sensibility:47dbSignal wire:2.4Inser diameter:3.5mm