ETSI TS 103640-V1.2.1

Speech and multimedia Transmission Quality (STQ); Test Methods and Performance Requirements for Active Noise Cancellation Headsets and other Earphones

STANDARD published on 21.3.2022

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The information about the standard:

Designation standards: ETSI TS 103640-V1.2.1
Publication date standards: 21.3.2022
The number of pages: 65
Approximate weight : 195 g (0.43 lbs)
Country: European technical standard
Category: Technical standards ETSI