The David Clark H20-10XL headset uses a portable battery module providing up to 25 hours of use. The H20-10XL combines portable ENC technology in a radically different, advanced comfort headset design. ENC technology provides an additional 17-22 dB noise reduction with the ENC turned on. Ideal for blocking out low frequency engine and propeller sound, the H20-10XL can be plugged into any aircraft with its portable battery-power module that provides up to 60 hours of use.
The David Clark H20-10XL is modular in design, it consists of a headset with attached 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.

• Special headband design adjusts to perfect comfort level
• Patented, "floating" headpad suspension system for pillow-like comfort
• Large, contoured, gel-filled ear seals mold softly and securely to the head
• Rugged, durable construction from advanced composite materials
• No exposed overhead cord
• Universal flex boom with advanced M-7A Amplified Electret Microphone