earplugs anti-noise special for sleep student anti-noise sleeping snoring super soundproof industrial mechanical noise reduction artifact

1 piece

Specifications

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origin: shenzhen

import or not: no

brand: imebobo

material: sponge

noise reduction rate: 32

implementation standards: blk001-2000

function: sound insulation and noise reduction

scope of use: sound insulation and noise reduction

featured services: none

series: lipstick earplugs

connecting line: none

color: black

size: 2.5cm*1.5cm

usage: in-ear

classification: protective ear plugs

efficacy: sound insulation and noise reduction

packing method: independent packaging

order number: capsule earplugs

snr: 36

washable or not: yes

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Update time：20260801184530