T/CESS 20-2024 Bone-conducting headset ergonomics technical requirements and evaluation methods
T/CESS 20-2024 Bone-conducting headset ergonomics technical requirements and evaluation methods
Basic Information
Scope
Scope: This document provides the ergonomic technical requirements and evaluation methods for bone conduction headphones. This document is applicable to the ergonomic design and evaluation of bone conduction headphones, including bone conduction headphones with partial air conduction compensation. Main technical content: This document provides the ergonomic design requirements for bone conduction headphones, including wearing comfort, wearing stability, wearing compatibility and user-friendliness, vibration sensation, sound leakage, maximum volume, user interface usability, battery life, dustproof and waterproof performance, etc. This document specifies the ergonomic evaluation methods for bone conduction headphones, including the requirements for the evaluators, the calibration of 80dB (A) equivalent volume, the recruitment requirements for the participants, and the specific evaluation methods for various ergonomic indicators of bone conduction headphones.