Draft new Recommendation ITU-T P.381 (ex P.UHIP) Technical requirements and test methods for universal wired headset or headphone interface of digital wireless terminals

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This technical recommendation outlines the physical, electrical, and acoustical characteristics for a universal headset or headphone interface for digital wireless terminals and includes test methods to assess compatibility and performance.

Year: 2026

Region / City: Global

Subject: Digital Wireless Terminals, Audio Interfaces

Document Type: Technical Recommendation

Author: ITU-T

Target Audience: Manufacturers, Engineers, Researchers

Period of Validity: Indefinite

Approval Date: TBD

Date of Last Revision: TBD

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Topics: P381 PUHIP headphone

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