The David Clark DC ONE-X headset features the perfect combination of comfort, technology and durability. From the moment you put it on, you�ll notice the difference. The feel of plush, leatherette ear seals that enclose your ears in comfort. The soft, Outlast fabric, vented head pad that actually absorbs heat buildup to keep you cool during long flights. The advanced, Hybrid Electronic Noise Cancellation technology that delivers extraordinary ANR performance. The rugged, yet lightweight alloy suspension system with adjustable headband and swivel hinge stirrups to ensure a personalized fit. And Bluetooth technology for all your smart devices. It�s the one headset that has it all � the ONE for you. Features:�

• Hybrid Electronic Noise Cancellation with advanced feed-forward and feed-back technology provides best-in-class active noise reduction
• Digital Signal Processing (DSP) ensures high-fidelity audio for superior communications and music listening
• Bluetooth� wireless technology provides seamless integration for connecting to cell phones, MP3, tablets or other smart devices
• Stereo/mono switch - compatible with all aircraft audio panel configurations
• High performance, electret microphone with enhanced noise cancelling
• Rugged yet lightweight alloy headband and suspension system is adjustable for personalized fit
• Low profile, Outlast� fabric head pad with vented design absorbs excess heat to keep you cool and eliminates 'hot spots'
• Over-the-ear, leatherette ear seals with slow recovery foam cradle the ears in comfort and provide a snug, secure seal
• Compact, in-line control module with backlit, touch-key user interface controls On/Off, Bluetooth� wireless technology and volume control
• Control module powered by two (2) AA batteries for up to 50 hours of use
• Collapsible, folding design for compact storage in David Clark headset bag (included)
• Weight (without cord assembly) 12.3 oz.
• FAA TSO-C139a Approved
• Five-year warranty and 30-Day, money back guarantee, backed by industry leading customer service

PLUG TYPE: This model uses the standard dual plugs for use in virtually all civilian fixed-wing aircraft. Proudly made in the USA