To connect your Sony WF-1000XM4 earbuds to your Mac, you can follow these steps: Make sure that your earbuds are fully charged and turned on. On your Mac, click on the Apple menu in the top-left corner of the screen and select "System Preferences." Click on "Bluetooth" in the System Preferences window. Make sure that Bluetooth is turned on, and your Mac is discoverable to other devices. Press and hold the touch panel on the left earbud of your WF-1000XM4 earbuds until you hear a voice prompt saying "Bluetooth pairing." On your Mac, look for "WF-1000XM4" in the list of available devices and click on it to connect. Once your earbuds are connected, you should see "Connected" next to the "WF-1000XM4" in the list of available devices on your Mac. That's it! Your Sony WF-1000XM4 earbuds should now be connected to your Mac and ready to use.