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Xiaomi Bluetooth Headset Air2 SE Headset Replacement Battery

time:2025-03-18 15:02:31 Gadget Insights

 Content 1:

First, the earbuds do not use screws, but only use buckles to combine the front and rear shells, and use the disassembly stick to pry from the charging port. It can be disassembled with a pry circle

Second, to replace the battery, we must first determine the battery model, for this kind of battery, we only need to pay attention to a string of numbers on the battery

Three, the number on this battery is 401119 is the model of this battery, in fact, this is the size of the three measurements of this battery, thickness 4.0, width 11, length 19, the unit is millimeters. We can search for this string of numbers directly on Taobao to find the battery we want.

 Content 2:

(1) First disconnect the Bluetooth configuration in the original mobile phone and clean it up;

(2) Turn on Bluetooth again, open the white box, press and hold the position as shown in the figure below for a few seconds, and wait for the indicator light to flash (note that this is not over, look down);

(3) Press and hold the position as shown below again for a few seconds, and wait until the indicator light is always on;

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