To use the Anker Soundcore Life Q30 headphones with your PC, you can follow these simple steps: 1. Make sure your PC has Bluetooth capabilities. If it doesn't, you can purchase a USB Bluetooth adapter to add this functionality. 2. Turn on your Anker Soundcore Life Q30 headphones by pressing and holding the power button until the LED indicator starts flashing blue. 3. Enable pairing mode on the headphones by pressing and holding the power button for 3 seconds until the LED indicator flashes blue and red alternately. 4. On your PC, navigate to the Bluetooth settings. In Windows 10, you can do this by clicking on the Start button, then selecting "Settings" (gear icon), followed by "Devices" and then "Bluetooth & other devices." 5. Turn on Bluetooth if it's not already enabled, and then click on "Add Bluetooth or other device." 6. Select "Bluetooth" in the "Add a device" window that appears. Your PC will start searching for nearby Bluetooth devices. 7. When your PC finds the Anker Soundcore Life Q30 headphones, they should appear in the list of available devices as "Soundcore Life Q30." Click on the device name to initiate pairing. 8. Once paired, the headphones should connect automatically to your PC. The LED indicator on the headphones will turn solid blue, indicating a successful connection. 9. You can now use your Anker Soundcore Life Q30 headphones with your PC to listen to audio or make calls. If your PC doesn't have Bluetooth capabilities or you prefer a wired connection, you can use the provided 3.5mm audio cable to connect the headphones to your PC's audio jack. In this case, no pairing is necessary. Just plug one end of the cable into the headphones and the other end into the audio jack on your PC.