This is a helicopter active noise reduction headset with single plug and coiled cable which utilises a portable battery-powered module providing up to 25 hours of use. You'll hear and feel the difference immediately with this modular design. When the ENC is turned ON, low frequency noise cancellation improves by an additional 16-22dB. Comes with a 5-foot straight cable and a detachable release connector, portable battery power module and a detachable coil cord with dual plugs (2P1643 & PJ068) for connecting the portable battery power module to the aircraft radio or intercom. stereo compatible.

• Modular Design:
• Battery Power Module - Six AA batteries for up to 60 hours of operation
• Five foot colied cord terminating with with single plug
• Lightweight at just 18 oz.
• Exclusive, patented flex/wire boom for easy, precise microphone placement
• Super soft gel ear seals. ? Reduced headband pressure.
• Soft foam-filled pillow headpad
• M-7A noise canceling electret microphone provides clear, crisp transmission.
• Stereo compatible for use with stereo intercom and cabin entertainment systems.