Garmin G3X Touch Pilot's Manual page 141

CNS Interface
Bluetooth/Media Indication Description
Bluetooth is connected with telephone
function only.
Bluetooth is connected with media
functions only.
Bluetooth is connected with media, but
the connected device does not support
media controls. In this instance, the
media controls are disabled.
The audio is audible via the intercom but
may only be controlled via the external
device.
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Garmin G3X Touch ™ Pilot's Guide for Certified Aircraft
190-02472-00 Rev. D