Bose A20 Aviation Headset Microphone. Choice of high impedance electret microphone for civilian aircraft or low impedance dynamic microphone for military aircraft.
Repair your headset at your convenience and reduce downtime and repair costs. Designed for all Bluetooth and non-Bluetooth A20 models. Includes full bracket and screws. Bose OEM A20 mic made by Bose®. Part# 317831-0030.
Add the electret microphone foam windscreen [HERE].
This microphone is for the Bose A20. The Bose X (A10) microphone can be found [HERE].
Extremely easy to install. See instructions on our blog.