DG40s / Win 10 - Use with Bluetooth Headphones / Speaker

Step 2: Find Bluetooth icon in the taskbar and go to ‘‘Add a Bluetooth device’’. Click “Add Bluetooth or other device” > “Bluetooth”

Step 3: Select the target Bluetooth device and click to pair & connect.

Once paired well, it will show like this:

For music streaming & calls, if there is no sound, please adjust Windows & your app sound settings. Please check here for details.