Flex Noise Cancelling Monaural Unamplified Headset The GN 2120 NCD is a monaural wearing style headset with a noise-canceling microphone. This product is compatible with most amplified phone systems. GN 2100 Flex noise canceling headsets are ideal for more demanding applications, GN 2100 Flex
headsets feature a flexible boom which ensures correct microphone positioning.
Perfect for noisy environments, the noise-canceling microphone
filters out distracting background noise.