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Your headphones are expensive, and the Sennheiser IE80 is one of the top of the range headphones with an improved design. It's best to clean it up after the sale, otherwise it will affect the sound quality.
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If it's okay for the time being, it won't break later.
The hardware store sells a kind of dredging device, hand-cranked, there is a long metal that can be dredged by spiraling, very good, it seems to be more than ten dollars, you go to find it.
Hello, don't worry about poison, it won't be there.
Mapping bacteria, whoever has the hand of the Imperial Hall will answer that there are bacteria, which is not a person like you, even if it is a person who cleans the mobile phone frequently. >>>More
Yes, just wash it and soak it in salt water overnight.
Don't worry too much about this, just wash it carefully with dish soap, or soap, or hand sanitizer.
It's okay, it's good to spend 5 yuan to buy two boxes of brothers, it's no problem to stick them and continue to use them. That's how my family did it, and it took 3 years.