● Brand: Xiaomi
● Model No: Redmi Buds 4 Active
● Type: In the Ear
● Bluetooth: Yes, 5.3
● Bluetooth Range: 10m
● Waterproof Level/Grade: IPX4
● Battery capacity: 440mAh
● built-in XiaoAI voice assistant
● ABS Material
● Google Fast Pair
● Playback Time: 28 hours (With Case) 5 hours (Earbuds)
● Charging Time: 1.5 hours (Case)