NC-8 Ultralight Head-Mounted Noise-Canceling Microphone with 3.5mm plug. Ultra-lightweight, head-mounted, noise canceling microphone. Offers a unique design that allows users to easily position the soft-flex microphone boom for optimum voice input. Rests comfortably on your head without covering your ears so you are free to hear rich sound from your multimedia speakers. Noise Cancellation technology increases voice intelligibility and speech recognition accuracy, particularly in noisy environments.