Sound Selector

# install this as pre-requisite
brew install bluetoothconnector
brew install switchaudio-osx

# In automator, create a new "Quick Action" Shell Script with no input and in any application: 
# mac and name for the airpods can be found executing: BluetoothConnector

set -e

mac=0c-3b-50-96-75-34
name="AirPods Pro de Juan Miguel"
mic_name="Yeti Nano"

/usr/local/bin/BluetoothConnector --connect "${mac}" 1>&2
while [ `/usr/local/bin/BluetoothConnector --status "${mac}"` != Connected ]
do
    sleep 1
done

until /usr/local/bin/SwitchAudioSource -a | grep "${name}"
do
    sleep 1
done

/usr/local/bin/SwitchAudioSource -s "${name}" 1>&2
/usr/local/bin/SwitchAudioSource -s "${mic_name}" -t input 1>&2
until /usr/local/bin/SwitchAudioSource -c | grep "${name}"
do
    sleep 1
done
until /usr/local/bin/SwitchAudioSource -c -t input | grep "${mic_name}"
do
    sleep 1
done

# Sound
/usr/bin/say "Connected."

# or notification
/usr/bin/osascript -e 'display notification "Connected!" with title "Yeti"'

# in System Preferences -> Keyboard -> Services -> Scroll to the bottom, you'll see the new quick action and can define a shortcut