The inner diameter is the same, but the difference lies in the outer diameter
*Note: The size is slightly smaller than the original size, please do not purchase if you mind.
Nano oil repellent coating
Nano oil layer can suck out earwax, keep it fresh, clean, and not easily allergic.
Ergonomic design
Adopting ergonomic design that conforms to the shape of the human ear canal.
Comfortable to wear, can be activated through body heat, comfortable to wear, without swelling the ears.
Anti slip, anti drop, noise reduction, and sound insulation
The noise reduction and soundproofing earplugs are made of elastic polyurethane material, with a surface coating that prevents slipping, making them more comfortable to wear and enhancing a stable wearing experience.
Packing list:
(No retail package)
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