
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
点击量:0
本标准规定了消费者使用的耳机及可配接耳机的个人音乐播放器重放的最大声压级的技术要求和测试方法。 本标准适用于消费者使用的耳机及可配接耳机的个人音乐播放器,本标准不适用于电源供电的高保真家用设备、监听耳机、医疗用途的耳机(听力困难等)或者作为主动听力保护装置的一部分使用的耳机和骨导耳机。 注:其它
Headphones and earphones associated with personal music players - Technical specification of maximum sound pressure level
Sound system equipment: headphones and earphones associated with personal music players - maximum sound pressure level measurement methodology - Part 3: measurement method for sound dose management
Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1: General method for "one package equipment"
Sound system equipment: headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 3 : measurement method for sound dose management
COMMISSION DECISION on the safety requirements to be met by European standards for personal music players pursuant to Directive 2001/95/EC of the European Parliament and of the Council (Text with EEA relevance)
Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2: Matching of sets with headphones if either or both are offered separately, or are offered as one packa
Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology. Matching of sets with headphones if either or both are offered separately, or are offered as one package equipme
Interchangeability Standards - Pre-Recorded Announcement and Boarding Music Reproducer (PRAM)
本标准规定了电鸣乐器放音设备多功能音箱(以下简称“多功能音箱”)的术语和定义、分类、要求、测试方法、检验规则和标志、包装、运输、贮存。 本标准适用于两种或两种以上不同电鸣乐器用于放音的多功能音箱
Electrophones playback equipment.multifunctional amplifier
本标准规定了电鸣乐器放音设备电吉他用音箱的术语和定义、分类、要求、测试方法、检验规则和标志、包装、运输、贮存。 本标准适用于电吉它用音箱。 本标准不适用于古典式、民谣式吉它用音箱
Electrophones playback equipment.Amplifier for electric guitar
本标准规定了车载U盘、SD卡及AUX接口的音频播放器(以下简称“播放器”)的要求、试验方法、检测规则等。本标准适用于M、N类车辆
Specification for audio player on board
Information technology ?Multimedia application format (MPEG-A) ?Part 2: MPEG music player application format
This part of ISO/IEC 23000 presents a basic architecture for constructing an annotated music library. Itdefines a simple file format for songs
Information technology - Multimedia application format (MPEG-A) - Part 2: MPEG music player application format
Information technology — Multimedia application format (MPEG-A) — Part 2: MPEG music player application format
本标准规定了消费者使用的耳机及可配接耳机的个人音乐播放器重放的最大声压级的技术要求和测试方法。 本标准适用于消费者使用的耳机及可配接耳机的个人音乐播放器,本标准不适用于电源供电的高保真家用设备、监听耳机、医疗用途的耳机(听力困难等)或者作为主动听力保护装置的一部分使用的耳机和骨导耳机。 注:其它
Headphones and earphones associated with personal music players - Technical specification of maximum sound pressure level
Sound system equipment: headphones and earphones associated with personal music players - maximum sound pressure level measurement methodology - Part 3: measurement method for sound dose management
Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1: General method for "one package equipment"
Sound system equipment: headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 3 : measurement method for sound dose management
COMMISSION DECISION on the safety requirements to be met by European standards for personal music players pursuant to Directive 2001/95/EC of the European Parliament and of the Council (Text with EEA relevance)
Sound system equipment: Headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2: Matching of sets with headphones if either or both are offered separately, or are offered as one packa
Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology. Matching of sets with headphones if either or both are offered separately, or are offered as one package equipme
Interchangeability Standards - Pre-Recorded Announcement and Boarding Music Reproducer (PRAM)
本标准规定了电鸣乐器放音设备多功能音箱(以下简称“多功能音箱”)的术语和定义、分类、要求、测试方法、检验规则和标志、包装、运输、贮存。 本标准适用于两种或两种以上不同电鸣乐器用于放音的多功能音箱
Electrophones playback equipment.multifunctional amplifier
本标准规定了电鸣乐器放音设备电吉他用音箱的术语和定义、分类、要求、测试方法、检验规则和标志、包装、运输、贮存。 本标准适用于电吉它用音箱。 本标准不适用于古典式、民谣式吉它用音箱
Electrophones playback equipment.Amplifier for electric guitar
本标准规定了车载U盘、SD卡及AUX接口的音频播放器(以下简称“播放器”)的要求、试验方法、检测规则等。本标准适用于M、N类车辆
Specification for audio player on board
This part of ISO/IEC 23000 presents a basic architecture for constructing an annotated music library. Itdefines a simple file format for songs
Information technology - Multimedia application format (MPEG-A) - Part 2: MPEG music player application format
Information technology — Multimedia application format (MPEG-A) — Part 2: MPEG music player application format
Information technology ?Multimedia application format (MPEG-A) ?Part 2: MPEG music player application format








