VT-4972-1
SNR:32dB
ANSI NRR:26dB
AS/NZS: Class5 32.5dB
Material:ABS PU Sponge
Certification:CE, ANSI, AS/NZS
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SNR:32dB
ANSI NRR:26dB
AS/NZS: Class5 32.5dB
Material:ABS PU Sponge
Certification:CE, ANSI, AS/NZS
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