Make sure the 3. 5mm Y connector you purchase is meant to connect audio headphones and a mic. Many 3. 5mm Y connectors are designed to connect two sets of audio headphones rather than one set of headphones and a mic. Alternatively, you can purchase a 3. 5mm-to-USB adapter. This allows you to connect a headset to a USB port on your computer. If your headset has two separate plugs for the mic and the headphones, make sure you purchase an adapter that has an audio-in and audio-out jacks. [1] X Research source Conversely, if you have a headset that has one 3. 5mm plug for headphones and mic, but your computer has two separate jacks for headphones and a mic, you can purchase a 3. 5mm splitter cable that will split the single 3. 5mm input into two separate outputs.

If you are using a 3. 5mm-to-USB adapter, connect the adapter to a free USB port on your computer instead. [2] X Research source

If your headset is not Bluetooth capable, you can purchase a 3. 5mm-to-Bluetooth adapter. If your headset has two separate plugs for the mic and the headphones, make sure you purchase an adapter that has a separate jack for the headphones and the microphone.

If you charge a Bluetooth device using a USB port on your computer, make sure your computer is powered on the entire time. Your headset may not charge as quickly if you charge it off your computer as it would if you use a wall outlet.

Click the Windows Start menu. Click the Settings/Gear icon. Click Devices Click Bluetooth and other devices in the menu to the left. Click the plus (+) icon next to “Add Bluetooth or other device. " Click Bluetooth at the top of the menu. Click your Bluetooth headset.

Click the Apple Icon in the menu bar at the top. Click System Preferences. Click Bluetooth. Click Turn Bluetooth On if it’s not already on. Click Connect next to your Bluetooth headset.