Cobra Electronics Surveillance Headset with Mic #GA-SV01

Cobra Electronics GA-SV01 Headphones & Ear BudsCobra GASV01 Surveillance Headset. Microphone : Type: Electret microphone, Sensitivity: -40dB±3dB at 1000Hz (0dB=1V/Pa), Resistance: 2.2KOhm. Speaker : OD: 16mm, Resistance: 90Ohm±15% at 1000Hz, Sound Pressure Level: 90dB±3dB at 1000Hz, Rated Power: 100mW, Max Power: 200mW.

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