T/CECA 87-2023 Active Group standards

T/CECA 87-2023 Near-ear open audio equipment - Part 1: Acoustic performance measurement methods

Publish Date: 2023-09-14 Implement Date: 2023-09-20 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CECA 87-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Audio equipment, electroacoustic devices

ICS Name: Attachment

Publish Date: 2023-09-14

Implement Date: 2023-09-20

Scope

Main technical content: This document describes the measurement method of the acoustic performance of near-ear open audio devices operating in an electroacoustic state (music mode). This document is applicable to audio devices with near-ear open sound characteristics operating in an electroacoustic state (music mode). This document is not applicable to near-ear open audio devices operating in a call state (call mode) and passive devices.