*active noise cancellation mode
*transparency mode
*water & sweat resistance earbuds: ip553 charging case: ipx4
*wireless range-10 meters
*playtime (when fully charged)
*playback with anc on: up to 5 hours
*playback with anc off: up to 7 hours
*combined playback: up to 27 hours (anc on), 38 hours (anc off)
*talk time: up to 3.5 hours (phone calls) flash charge 10 mins for 5 hours (charging case + earbuds combined) 10 mins for 2 hours (earbuds only)
*battery capacity per earbud: 40 mah charging case: 520 mah