The PRYME FUN-4 Throat Microphone is lightweight and perfect for high noise environments. The single electret condenser mic element picks up the user’s voice directly from the vocal cords vibrations, cutting down on near-by (background) noise. The comfortable “over the ear” hook style earpiece provides great receive audio with privacy. The FUN-4 features a convenient Push-to-Talk (PTT) switch that is easy to operate. Also INCLUDED is a remote fingertip PTT unit allowing for more covert and convenient use. This very practical and affordable throat mic is great for Motor Sports, Paintball Games, Concerts and other High Noise Level Events.