Dr. Bei Electric Toothbrush - Teardown

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  • เผยแพร่เมื่อ 17 พ.ย. 2024

ความคิดเห็น • 1

  • @hmjeon8609
    @hmjeon8609 ปีที่แล้ว

    My dr Bei toothbrush suddenly stopped working. It was 4 years old so I was not too disappointed but wondered what was the problem. With your excellent explanation I could open it. May be I can fix it Thanks a lot.