Built-in battery provides a full charge to earbuds in ~1 hour.
MagSafe allows fast, precise wireless charging with magnets.
Stable connection via internal chip and auto earbud detection.
Durable design resists light dust and daily impacts.
Can charge via Lightning port if not using wireless charging.
If pairing button fails, use the rear reset button to restore.
Official Apple replacement costs around $69–$79.