Open box new condition. In original box with manual and soft case. Please note this is the non bluetooth version of the headphone, wired only. 

 Key features of the Bose A20 Aviation Headset:

1. Advanced Noise Reduction:

   • Active Noise Reduction (ANR): Reduces ambient noise, particularly low-frequency engine noise, by up to 30% more than conventional aviation headsets.

   • Passive Noise Reduction: The earcups are designed to block out high-frequency noise effectively.

2. Audio Quality:

   • High-Performance Microphone: Ensures clear and intelligible communication.

   • Customizable Audio Prioritization: Allows pilots to adjust the balance between intercom, radio, and music inputs.

3. Comfort and Design:

   • Lightweight: Weighs just 340 grams, reducing neck strain during long flights.

   • Ergonomic Design: Comfortable earcups and a padded headband for extended wear.

   • Adjustable Headband: Customizable fit to accommodate various head sizes.

4. Connectivity:

   • Multiple Connector Types: Available with dual plug, LEMO (6 pin), and U174 plug options.

   • Cable Options: Comes with coiled and straight cable styles for different preferences and needs.

5. User-Friendly Controls:

   • Intuitive Controls: Easy-to-use volume and audio prioritization controls.

   • Plug-and-Play Operation: Simple setup and operation.

6. Durability and Reliability:

   • Rugged Construction: Built to withstand the rigors of aviation environments.