Depending on the device, you may first need to connect it to a power source.
 It's the B-shaped icon on the right side of the menu bar that's at the top of the screen. Doing so will invoke a drop-down menu.
 If your Mac's Bluetooth isn't enabled, you'll need to turn it on in order to view your Bluetooth device.
 This will likely be a combination of the model number and the manufacturer's name.


If you don't see your device's name, press the "pairing" button, or turn it off and then on again.
 Doing so will prompt your Mac and the device to pair with one another.
 It's the apple-shaped icon in the top-left corner of your Mac's screen.
 This option is near the middle of the drop-down Apple menu.
 You'll see this speaker-shaped icon in the System Preferences window.
 It's at the top of the Sound window.


If you're attaching a microphone, click the Input tab instead.
 Doing so will select it as your Mac's primary output (or input, if you're attaching a microphone).
 You can play a video or some music to determine whether or not the audio output is working, or try recording a voice memo with your new microphone (if applicable).


You may need to restart your computer or update your computer's software if your device doesn't work.
Turn on your Bluetooth device.
Click your Mac's Bluetooth icon.
Click Turn Bluetooth On if necessary.
Click your Bluetooth device's name.
Click Connect.
Click the Apple Menu.
Click System Preferences.
Click Sound.
Click the Output tab.
Double-click your Bluetooth device's name.
Test your device.
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