Hot spots:Adjustable volume makes intercom convenient.High quality headset made with military grade parts.Description: All of our items are Brand New. Adjust the call volume according to your demand.2 Push-to-talk Buttons (1 big PTT and 1 small finger PTT).Sensitive vibration detecting dual mic Transmits high-quality sound， equipping with a 3.5mm mono headphone jack around it.The mic is VOX ready. It can work in VOX mode with radios which has built-in VOX function. If your radio does not have built-in VOX function， it can still work in PTT mode.You can wear it on your throat and it could be easily hidden under the collars.Transmitting directly from your throat's vibration， it is not sensitive to the background noise. This is ideal for usage in high ambient environment such as driving， riding motorcycles and bicycles.With the best-quality transparent acoustic tube that could hardly be detected by people around you， this is also ideal for surveillance purposes and security at airports， casinos， crowd control at conventions and concerts， and other working environment requiring discreet communications.The plug leading to the two-way radio is also detachable. If you want to work with radios with different accessory jacks， just come and purchase the suitable cables and plug into your throat mic.Two-pin standard diameter: Ear 3.5mm stereo (top pin). Mic 2.5mm stereo (bottom pin).Space of two-pin: 11mmPackage Include:1 X 2 Pin PTT VOX Adjustable Volume Throat Vibration MIC for KENWOOD Radios