Brand: Xiaomi Model: Redmi buds 3 Colour: White Wireless connection: Bluetooth 5.2 Battery Capacity: 35mAh (single earbud) Battery type: Lithium-ion polymer battery Input parameters: 5V70mA Communication Range: 10m (open space free of obstacles) Single earbud net weight: 4.5 g Earbud dimensions: 40.7 x 16.9 x 18.7mm