Redmi Buds 3

Wireless connection: Bluetooth® 5.2Battery Capacity: 35mAh (single earbud)Battery type: Lithium-ion polymer batteryInput parameters: 5V⎓70mACommunication Range: 10m (open space free of obstacles)Single earbud net weight: 4.5 gEarbud dimensions: 40.7 x 16.9 x 18.7mm