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SJ/T 12020-2025Wireless Headphone Technical Specifications (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

September 9, 2025

Implementation date

December 1, 2025

Scope

SJ/T 12020-2025 (Wireless Headphone Technical Specifications) is available as an English-translated PDF.

SJ/T 12020-2025 — This standard specifies requirements��including functionality, performance, environmental adaptability, and safety��and describes corresponding test methods for wireless headphones and their charging cases.

It applies to wireless headphones and wireless headset assemblies (wireless headphone-microphone combinations) designed for use on or inside the ear. It does not apply to headphones used with hearing aids or other equipment, headphones for audiometry, open-acoustic headphones, or bone-conduction headphones.

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Document preview — SJ/T 12020-2025

National Standard of the People's Republic of China

ICS: 33.160.10
Classification: L 09

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies requirements��including functionality, performance, environmental adaptability, and safety��and describes corresponding test methods for wireless headphones and their charging cases. It applies to wireless headphones and wireless headset assemblies (wireless headphone-microphone combinations) designed for use on or inside the ear. It does not apply to headphones used with hearing aids or other equipment, headphones for audiometry, open-acoustic headphones, or bone-conduction headphones. For headphone products supporting both wired and wireless transmission, this standard covers only the wireless transmission component; the wired transmission component is subject to GB/T 14471.

Document data

International classification (ICS): 33.160.10.

Chinese classification (CCS): L09.

Estimated length of the Chinese original: 36,313 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

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