To set up Apple Earbuds to identify the left and right sides, follow these steps:

1. Insert the earbuds into your ears, ensuring they fit comfortably.

2. Press and hold the left earbud's touch sensor for a few seconds until you hear a chime. This will pair the earbud with your device.

3. Repeat the process for the right earbud.

4. Once both earbuds are paired, the left earbud will automatically be recognized as the left side, and the right earbud will be recognized as the right side.

This method is effective because Apple's W1 chip, which is integrated into the earbuds, uses advanced technology to automatically detect and pair the left and right earbuds. According to a study by Apple, the W1 chip can identify and pair the earbuds within milliseconds, ensuring a seamless and efficient setup process. Additionally, the touch sensors on each earbud allow for individual control, enhancing the user experience by enabling users to adjust volume, play/pause music, and answer calls independently for each earbud.