anti-noise sleep earplugs for sleep anti-noise anti noise gadget silicone sponge soundproof earplugs for student dormitory 防噪音睡眠耳塞睡觉专用防吵防噪音神器学生宿舍硅胶海绵隔音耳塞

1000 set

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material: silicone/sponge

brand: imebobo

function: sound insulation and noise reduction

model: space earplugs (blue), space earplugs (black),

origin: zhejiang province

import or not: no

noise reduction rate: 35-45db

implementation standards: q/blk003-2019

scope of use: anti-noise sleeping

featured services: none

series: 10 generation earplugs

connecting line: none

color: black

size: 21mm * 14mm

usage: in-ear

classification: soundproof earplugs

efficacy: sound insulation and noise reduction

packing method: storage box

order number: 10 generation earplugs

washable or not: ok

The earplugs accessories sent by default are gray sponge accessories

If you need fully black, contact customer service and indicate this in the note.

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Update time：20261030153142