3 Hours Playtime Charge fully In 90 minutes, more stable and safer way to charge. Note: To charge the wireless sport earbuds, place both earbuds into the charging case. The earbud LED will display the charge status, and in wireless charging case, the smart LED digital screen can check battery consumption display anytime. Wireless earbuds so you don’t have to bring those wired earphones. The stero sound quality of these buds is Excellent. Also pairing is fast . They also connect instantly to the device that they previously connected to when you take them out of the case. These are great earbuds. They’re really comfortable to wear, they have that little stick that stays outside your ear and keeps them from moving around. The extra charges with the case is nice and quick! These hold a good charge with the magnetic contacts that hold the earbuds in place while they are charging