David Clark DC ONE-X, 6-pin LEMO with Bluetooth

Specs:

• Features 6-pin connector for plugging into aircraft panel to power Electronic Noise Cancelling
• 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
• 5 year warranty