Description
High Signal quality noise liquid ratio(SNR):32 silicone dB
Noise reduction rating (NRR): 26
dB
Material:100% New TPE
Conforms to EN 352-2:2020 and
ANSI 3.19-1974
3 Layers design allows fully attach to ear
canal
Reusable use for longtime in good shape
Humidity and sweat resistant,helps
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