How to process the testing report? What are the testing items and standards? Today, the editor of Baijian Testing will take you to understand the specific tests required for the relevant testing business. At the same time, Baijian can also design testing plans based on corresponding testing standards or according to your needs

Report qualifications: CNAS, CMA, CAL, etc.

Display style: electronic version

Testing cycle: 3-15 working days (expedited)

Testing cost: quoted based on customer needs and experimental complexity

Sample size: selected for sending or visiting based on sample size

Testing items:

Rolling calculation value for 100% sound measurement, rolling calculation value for 500% sound measurement, SPL sound pressure value, Characteristics and measurement methods of headphone/in ear headphones, player characteristics and measurement methods, analog output voltage (root mean square value), test signal, measurement arrangement and test procedure, instantaneous sound exposure level value, basic conditions for specification and measurement

Detection standards:

1 EN 50332-2:2013 Sound system equipment: Headphones and headphones connected to personal music playback equipment - Measurement method for maximum sound pressure level - Part 2: If one or both are provided separately with matching settings for headphones or as a set of equipment, but there is a standardized connector between the two, it is allowed to combine components from different manufacturers or designs

2 EN 50332-1:2013 Sound system equipment: Measurement methods for maximum sound pressure levels of headphones and headphones connected to personal music broadcasting equipment. Part 1: General methods for package equipment.

3. EN 50332-3:2017 Sound system equipment: headphones and headphones connected to personal music broadcasting equipment. Measurement methods for maximum sound pressure levels. Part 3: Sound management testing methods.

Detection report function:

1 Project bidding: Provide authoritative third-party CMA/CNAS qualification reports 2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to reassure consumers 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production process problems