Featuresbrand new and high quality3.5mm standard connector, plug and play.3m long cable for long distance transmission.New improved design gives you better sound quality during transmission.The microphone can be picked up from the clip for the best sound effect.Uses electret condenser capsule with high sensitivity, low impedance, antinoise and antiinterference ability.The microphone can be glued with a sticker to the wall, glass, car, door, etc.With fast and accurate data transmission, the voice is guaranteed to be clear and stable under various driving situations.Has significantly improved speech quality in car handsfree communication systems.SpecificationsFrequency range 50Hz20KHzImpedance 2.2KMicrophone size 9.76.7mmSensitivity32dB 3dB 0dB1VuPaDirectionality omnidirectionalChannel 2pole mono 3pole stereo 4pole pin SM headCable length 3mType 3.5mm angle2pole mono, 3.5mm angle3pole stereo, 3.5mm straight head2pole mono, 3.5mm straight head3pole stereo optionalNotePlease allow 01cm error due to manual measurement. Make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. ThanksThe package contains1Car StereoMono Microphone