Features Sensitive throat vibration microphone can pick up low voiceClear communication in even most noisy environmentTransparent flexible acoustic tubeSoft plastic earbud fits snugly to earSweat resistant in ear partPress the button lightly in the line to stop talkingOne spare Slow rebound Earbud included3 5mm standard plugColor BlackWeight 2 36oz 67g Note This throat Mic with 3 5mm standard plug available for most mobile phone Speakers Computers PS4 and more Specification General specificationTypeThroat Mic Earpiece Covert Air TubeWire MaterialPU WireHousing MaterialABSWire length39 37inch 1mSpeaker SectionSpeaker Dimensions15mmSpeaker impedance32Ohm15 Rated input power100mWMax Input power200mWSensitivity1163 dB 1KHzOperation testMust be normalDistortion rate5 Frequency response200Hz 20KHZMic SectionMIC dimensions19 95x0 41mmSensitivity 503dB U 2V R 2 2Kohm 1KHzPackage Includes 1 x Retevis 1Pin 3 5mm Throat Mic Earpiece For Cellphone Details Pictures