The mi air2se can be connected in the box as follows:
1, put the headset into the charging case, long press the function button on the charging case, and enter the pairing mode when the white indicator flashes.
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2. Open the Settings of Xiaomi phone, click [Bluetooth], and turn on the switch of [Bluetooth on].
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3, click the Xiaomi true wireless Bluetooth headset air2 se, click pairing, and so on the pairing can be successful.