Product form: In ear headphones 
Product colors: Black,  White, Blue 
Frequency response range: 20-40kHz 
Single ear weight: 5.3g (± 0.1g) 
Single ear size: 30.6 * 21.29 * 24.48mm (medium ear cap) 
Whole machine weight: 47g (± 1g) 
Bluetooth version battery capacity: earphones: 54mAh; Charging case: 480mAh 
Charging interface: Type-C 
Headphone input parameters: 5V=250mA MAX (single headphone) 
Charging case input parameters: 5V=700mA MAX 
Charging case output parameters: 5V=250mA MAX (single headphone) 
Noise reduction and short battery life: 8.5h (single use of headphones) 
Noise reduction and long battery life: 35h (earphones+charging case) 
Noise reduction and short battery life: 4.5h (single use of headphones) 
Noise reduction and long battery life: 16h (earphones+charging case) 
Bluetooth version connection: Supports 
Bluetooth version: Bluetooth 5.4 
Bluetooth codec: SBC/AAC/LHDC/MIHC/LC3 
Working distance: 10m (accessible open environment) 
Protection level: IP54 (earphones) 

Packing list: 
REDMI Buds 8 Pro X 1 Pair 
Charging case X 1 
Earplugs X 3 pairs (M pre installed) 
Type-C charging cable X 1