Xiaomi Redmi Buds 4 Lite White

Headphone size: 32.24?18.22?19.63mm
Headphone weight: 3.92g
Charging case size: 55.6?47.3?22.2mm
Weight of charging case: 26.7g
Total weight: 35g
Battery: 35+320mAh
Headphone charging time: 90 minutes
Charging time of the charging case: 120 minutes
Charging port type: Type-C
Headphone input parameters: 5V ? 50mA
Input parameters of the charging case: 5V ? 350mA
Output parameters of the charging case: 5V ? 150mA
Wireless connection: Bluetooth® 5.3
Bluetooth protocols: A2DP, AVRCP, HFP
Connection range: 10m
Speaker impedance: 32?
Frequency range: 20Hz – 20kHz
ANC hybrid technology (active noise cancellation) with an efficiency of up to 35 dB
Water and dust resistance with IP54 certification