macOS switches audio to whatever connected last. Audio Priority Bar keeps one ranked list each for headphones, speakers and mics and always uses the highest one connected. When macOS or AirPods grab a device on their own, it switches back. New monitor outputs start hidden, a Jabra headset that's off is skipped, Option-Shift-M mutes your mic from any app, and AirPods show their battery. Free, native Swift, MIT licensed, no telemetry.