How long is the charging time? How long can we use Zone True Wireless when fully charged?

It takes 2.5 hours to fully recharge the earbuds, and 2.5 hours to fully recharge the charging case. Fully charged earbuds can last for up to 5 hours of talk time with ANC (active noise cancellation) or up to 6 hours without ANC, while the listening time they can last for is up to 6 hours with ANC or up to 10 hours without ANC.

Zone True Wireless also has quick charge functionality. Five minutes of charge time can last for up to 1 hour of listening time or talk time.