I have 2 units of Bose A20 with Bluetooth, the first 1 unit I only use for 2.5 hours, and the last 1 unit has never been used and is still stored well, I want to sell both, the reason I sell because I am not a pilot, I only aircraft engine engineer.
1.Bose A20 (used 2.5 hours) $800
2.Bose A20...