For Xiaomi Buds 3, there are 2 methods which are organised as follows.
1. Delete from mobile phone:
Phone->Settings->Bluetooth->Xiaomi buds 3 ->Tap->Cancel pairing (Take Xiaomi phone for example).
2. Reset method (restore factory settings):
① Put the headset into the charging case.
② Press and hold the function button of charging case for more than 10 seconds, the indicator light of charging case is white and always on, release the button. The headset is reset, the old connection record is cleared, the charging case indicator light enters white blinking state, and re-enter the pairing mode.
Note: Due to the connection characteristics of Bluetooth signal, in places with dense electromagnetic signal interference at 2.4 GHz, there may be occasional intermittent disconnection or no sound.
1. Delete from mobile phone:
Phone->Settings->Bluetooth->Xiaomi buds 3 ->Tap->Cancel pairing (Take Xiaomi phone for example).
2. Reset method (restore factory settings):
① Put the headset into the charging case.
② Press and hold the function button of charging case for more than 10 seconds, the indicator light of charging case is white and always on, release the button. The headset is reset, the old connection record is cleared, the charging case indicator light enters white blinking state, and re-enter the pairing mode.
Note: Due to the connection characteristics of Bluetooth signal, in places with dense electromagnetic signal interference at 2.4 GHz, there may be occasional intermittent disconnection or no sound.