Single earbuds size: 32.24×18.22×19.63mm
Charging case weight: Around 26.7g
Charging case size: 55.6×47.3×22.2m
Total weight: 35g
Battery: 35+320mAh
Earbuds: 90min
Charging case: 120min
Charging port: Type-C
Earbud input parameters: 5V ⎓ 50mA
Charging case input parameters: 5V ⎓ 350mA
Charging case output parameters:5V ⎓ 150mA
Wireless connection: Bluetooth® 5.3
Bluetooth protocols
A2DP, AVRCP, HFP
Operating distance: 10m
Speaker impedance: 32Ω
What's in the box
1 x Redmi Buds 4 Lite 1 x Manual