Earphones are not new to us, they can be seen everywhere in our daily life. It not only provides us with the convenience of life, but also brings us a lot of fun. More importantly, earphones can provide us with a pure land of our own in the bustling world. However, quality inspection reports are required for earphones to be sold on domestic e-commerce platforms.

What is a quality inspection report?

The so-called quality inspection report refers to the safety and performance inspection of the product, which is successfully settled in other platforms such as Tmall, JD Mall or supermarkets, or is a reference standard for consumers. According to the three-level standards (national standards, ministerial standards and the enterprise's own standards), carry out quality assessment, make a basic assessment, and analyze the reasons for qualified or unqualified quality. This is the main part of the quality inspection report. The quality inspection report issued by a laboratory with CMA+CNAS qualification authorization is valid.

Materials to be prepared for handling earphone quality inspection report

1. Manufacturer's name, address, product name, model, etc;

2. Product instructions;

3. Safety design documents (including key structure drawings, i.e. design drawings that can reflect the creepage distance, clearance, number and thickness of insulation layers);

4. Product technical conditions (or enterprise standards), establishment of technical data;

5. Electrical schematic diagram, block diagram and circuit diagram of the product;

6. List of key components or raw materials.

Handling process of earphone quality inspection report

1. Business consulting: The applicant provides product data, pictures and test requirements to ZRLK;

2. Project quotation: according to the information provided by the applicant, the engineer makes an evaluation, determines the items to be tested, and makes an oral quotation to the applicant;

3. Data provision: After accepting the oral quotation, the applicant submits test samples (generally 1-3) to our company;

4. Payment: after receiving the samples, the applicant will send a written quotation, and the applicant will arrange payment according to the written quotation;

5. Sample test: conduct product test according to applicable standards or customer requirements;

6. Issuing report: the laboratory that completed the test shall issue the test report and close the case.

Please contact ZRLK of our company to handle the quality inspection report of earphones. We will provide you with professional and efficient testing and certification services at favorable prices and considerate services. If you provide us with product pictures and specifications, we will provide corresponding cycles, quotations and specific plans according to your products. You are welcome to call us for consultation!