Function
bluetooth, Microphone, true wireless stereo, Waterproof, LED Display
Use
COMPUTER, Gaming, Sports, HiFi Headphone
Active Noise-Cancellation
NO
Bluetooth Standard
Bluetooth v5.1
Wireless delay time
less than 30 ms
Place of Origin
Guangdong, China
Product Name
A22 Wireless Earbuds with 2200mAh power bank
Frequency response
20HZ-20KHZ
Headphone battery capacity
40mAh
Charging box battery
220mAh
Support
HSP/HFP/A2DP/AVRCP