Entel CXR16/DX is a high-performance throat microphone that delivers clear, intelligible audio transmissions, even in high ambient noise environments. It is ideal for use in law enforcement, security, and other noisy environments where clear communication is critical. The CXR16/DX is easy to use and can be worn comfortably for long periods of time. It is also submersible in up to 1 meter of water for 30 minutes, making it ideal for use in wet or humid environments.