The PRYME FUN-4 Throat Microphone is lightweight and perfect for high noise environments. The single electret condenser mic element picks up the audio directly from the vibrations of the user's vocal cords, cutting down on near-by background noise. The comfortable over-the-ear hook-style earpiece provides great receive audio and prevents other people nearby from overhearing your communications. 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, concerts and other high noise level events.