T/CCSA 298.2-2020
Active
Group standards
T/CCSA 298.2-2020 Mobile communication terminal accessory safety technical requirements and testing methods - Part 2: Headphones
T/CCSA 298.2-2020 Mobile communication terminal accessory safety technical requirements and testing methods - Part 2: Headphones
Price:
$ 20.00
Basic Information
Standard Code:
T/CCSA 298.2-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Optical communication equipment
ICS Name:
\n Transmission system
Publish Date:
2020-09-30
Implement Date:
2020-09-30
Scope
Main technical content: This standard specifies the safety technical requirements and testing methods for headphones. It includes electrical safety requirements, mechanical reliability and environmental reliability tests, and electrical safety verification requirements after the tests, as well as material safety requirements. This standard applies to headphones used in portable devices and wearable devices. Portable devices and wearable devices include: mobile phones, tablet computers, and smartwatches. The devices listed here do not include all devices. Headphones used in other portable household devices can also refer to (use as a reference) the content of this standard.
Development Information
Same series standard
Related Standards
GB/T 2789-1981
Abolished
GB/T 3383-1982
Active
GB/T 3383-1982 Telecommunication transmission unit—decibel
GB/T 4110-1983
Active
GB/T 4110-1983 Pulse code modulation communication system hierarchy
GB/T 5438-1985
Active
GB/T 5438-1985 Characteristics and measuring methods for monophonic and stereophonic transmissions
GB/T 7438-1987
Abolished
GB/T 7438-1987 Numbering for telex and low speed data in national communi cation network
GB/T 7554-1987
Active