Xiaomi Redmi Buds 8 Active

Frequency response range
20Hz-20kHz
Dimensions and weight
Weight of a single earbud
3.8g (±0.2g)
Dimensions of a single earbud
32.04mm * 17.87mm * 18.49mm
Weight of charging case
28g (±2g)
Dimensions of charging case
50mm * 50mm * 24.2mm
Total weight
35.6g (±2g)
Charging
Battery capacity
Earbuds:
37mAh
Charging case:
475mAh
Charging port
Type-C
Earbud input parameters
5V ⎓ 70mA
Charging case input parameters
5V ⎓ 500mA
Charging case output parameters
5V ⎓ 150mA
Battery life
Battery life on a single charge
7 hours
Battery life with charging case
37 hours
*Battery life refers to music playback time. Test conditions: Bluetooth AAC connection with volume at 50% and all other functions set to default.
Connection
Wireless connection
Bluetooth® 5.4
Bluetooth protocols
Bluetooth® Low Energy / HFP / A2DP / AVRCP
Communication range
10m (open space free of obstacles)
Speaker impedance
32Ω