Product Description Driver Size : 13mm Bluetooth Version : v5.2 Bluetooth Range : 10m Battery Capacity : 300mAh Case, 35mAh*2 Earbuds Playing Time : Up to 24 Hours with case (at 60% volume) Charging Time : 30 Minutes earbuds and 1.5 Hours case Charging Interface : USB Type C Water Resistance : IPX4
