Brand:RedmiModel:Buds 3 Lite Chinese BlackWireless connection:Bluetooth®5.2Communication range:10m (open space free of obstacles)Dust & Water resistance:IP54*Earbud battery life:Approx. 5 hoursCharging case battery life:Approx. 18 hoursEarbud dimensions:24.5 x 16.7 x 24.6mmCharging case dimensions:60 x 46 x 23.7 mmCharging port:Type-CSingle earbud net weight:Approx. 4.2gTotal weight with charging case:Approx. 36g