Xiaomi Redmi Buds 3 Lite, Black Specifications Wireless connectionBluetooth®5.2 Communication range10m (open space free of obstacles) Single earbud net weightApprox. 4.2g Total weight with charging caseApprox. 36g Earbud battery lifeApprox. 5 hours Charging case battery lifeApprox. 18 hours Earbud dimensions24.5 x 16.7 x 24.6mm Charging case dimensions60 x 46 x 23.7mm Charging portType-C Package contents Charging case x1 Earbud x2 Earbud tips x3 pairs (S/M/L/, M pre-installed) Earbud hooks x2 pairs (S/L/, L pre-installed) User manual x1