Function
APP Control, Waterproof, Wireless Charging, Noise Cancelling, true wireless stereo
Use
Mobile Phone, Travel, HiFi Headphone, Gaming, Sports
Wireless delay time
less than 30 ms
Place of Origin
Guangdong, China
Model Number
Xiaomi Buds 4
Active Noise-Cancellation
ANC(Active Noise-Cancellation)
Product name
Xiaomi Buds 4
Wireless Connectivity
BT 5.3
Charging case battery
480mAh