This headset is in excellent condition.  Very litle signs of use and a great solution for the commercial pilot! 9 / 10 

A lightweight supraural open-aire headset designed to actively reduce cockpit noise.

Features:

• 10 dB active noise cancellation
• Extremely lightweight and comfortable (4.9 oz)
• Noise-canceling electret microphone
• In-line battery pack provides 80 hours operation.

Standard Dual Plug Stereo