The new Model C-20 "PHOENIX" Headset has been superbly engineered to feature new personal comfort and greater noise attenuation through the use of new material technology. With eight built-in adjustment points, the stereo/mon C-20 is easily fitted for perfect individual comfort. For example, the new soft Foam-Flow head pad can be moved laterally to adjust to the head contour and eliminate "hot spots". Likewise, the large noise attenuating ear seals surround the ears with quiet comfort. A set of cloth ear covers and a "Mic muff" are included with every new C-20 headset.
The new advanced designed FLEX-BOOM guarantees the exact positioning of the microphone every time. And, with a new advanced RF immune electret microphone, the C-20 headset provides the ultimate in noise-canceling transmission and audio clarity, Exceptional Performance in high noise environments. The NRR rating is -23 dB.
A built-in stereo/monaural switch is a standard feature, with low profile dual volume controls. The extra long, 66 inch heavy duty cables can withstand strains up to 95 pounds and will retain their flexibility in temperatures as low as -40° F and up to + 120° F.