Up to 28 hours of battery life—9 hours of playtime per charge for the earbuds, plus another 19 hours of battery in the charging case means you can tal..
About this itemBluetooth version:V5.3Frequency range:20Hz-20KHzEarbuds Battery:30mAhCharging Case Battery:300mAhPlay Back Time:~5h (volume at 70%)Conn..