Features H1 chip, Bluetooth 5.0 for a reliable connection.
Earbud battery lasts ~6 hrs of playback, with wireless charge via case.
IPX4 sweat and water resistance rating.
Malfunctions may be caused by debris, low battery, or hardware failure.
Try cleaning speaker mesh or resetting earbuds in the charging case.
If still not working, replacement earbud needed – Apple charges ~$69–89.
Detailed repair guides available on iFixit and YouTube.