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What an earbud does is not defined by its shape, Wired Sleep Earphone ,but by the material it's made of and how good it is.
First of all: The key to choosing sleep earplugs is to choose earplugs with slow rebound and good ventilation. That doesn't mean the brand is well-known.
Second: If you choose earplugs, you also need to look at the quality of the material and combine your own experience.
Finally: When using earplugs, it is recommended that you replace them regularly to avoid adverse effects on your ears due to bacterial growth.