AOER Throat Mic Covert Acoustic Tube Earpiece Headset With Finger Ptt Compatible For 2 Pin Two Way Radio Walkie Talkie Motorola P88, Cp040. Cp100, Cp110, Cp125, Cp150, Cp200, Cp250, Cp300 Finger PTT: Put the PTT button to your finger,easy to use and communicate Flexible throat mic: ajust the size depends on your neck;Comfortable and clear voice Specifically designed for demanding tasks in paintball / airsoft setting. It is also widely used in discreet communications. Since the microphone transmits directly from your throat, it is not sensitive to the background noise. This is exceptionally 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.