Here is a step teaching for resetting Xiaomi Redmi AirDots Bluetooth 5.0 TWS Earbuds
If your earbuds have the problem of dispairing with each other or one of them could not be heard, please follow these steps to restart your earbuds. (Available for Chinese version and the international version.)
1, Delete the Bluetooth connection on your phones, and long-press your both earbuds for 5 seconds to turn them off;
2, Long press your earbuds for 10 seconds to activate them bright red and white light alternatively, continue pressing when they are brightening until they finish 3 times alternative brightening.
3, Put them back to the case, then put them out again and wait for 3 seconds to let them pair with each other.
4, When the right earbud bright slow white light, open your phone’s Bluetooth to search for its model and pair with them.