For Sony WH-1000XM3,WH-1000XM4,WH-XB900N,WH-H910N,WH-CH710N Bluetooth Wireless Headset,SM-03,SP 624038,1588-0911,LIS1662HNPC. Remove the old battery, carefully install the new battery on the battery box, tighten the screws, and then connect the wires of the new battery.
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