Does Ear (2) support fast charging?

Yes, Ear (2) supports fast charging. After 10 minutes of charging, the earbuds can be used continuously for up to 2 hours with ANC disabled, or 1.2 hours with ANC enabled.

Note: This time is tested at the Nothing laboratory (volume set to 50%). Actual battery life will vary depending on the volume level, audio source, environmental interference, enabled features, and usage habits.