Ralink RT3090BC4 User Manual page 68

Motorola Bluetooth
Now you can use your headset to listen to music from your PC.
Please note: you are allowed to have only one audio connection at a time.
If you want to connect to another audio device, you will need to
disconnect from the existing audio connection first.
To disconnect from an existing audio connection, click on the
"Disconnect" button in the "Audio & Video" section of the services view.
V2.1.2
Manual
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