What is the minimum order quantity?

500 pieces for passive and standard electronic models.

Which standards are MEIYIN earmuffs tested to?

EN 352-1:2020, EN 352-2:2020, EN 352-3:2020, EN 352-14:2020, EN 352-6:2020 and EN 352-8:2020 for European markets, and ANSI S3.19-1974 for North America. Testing is performed by Michael & Associates, Inc., an NVLAP-accredited laboratory (Lab Code 100427-0).

Does MEIYIN provide ODM services?

Yes. We offer full ODM services, including product design, hardware and software development, structural engineering, prototyping, and mass production. Our team can customize communication technologies, form factors, and branding to meet your specific requirements. Please contact us to discuss your project.

What SNR ratings are available?

SNR 27 dB to 36 dB across the passive range. Electronic and communication models are SNR 32 dB in the headband version and 30 dB helmet-mounted.

How long does sampling take?

10 days for passive and standard electronic models. 20 days for AI and advanced electronic models.

What is the production lead time?

30 to 45 days depending on model and volume.

Can MEIYIN supply under our own brand?

Yes. 95% of our production is OEM/ODM. Private label covers your logo on the cup, headband and cushion, plus custom colour, retail or bulk packaging, and multi-language manuals.

Are ear cushions interchangeable across models?

Yes. Ear cushions are a common part across the S-series, MT500 and MG700 platforms. A distributor stocks one spare part number rather than one per model.

Is CE certification in our own brand name possible?

Yes, where the regulatory route allows. CE certification is issued by CCQS Certification Services Ltd. (Ireland, Notified Body No. 2834) under PPE Regulation (EU) 2016/425, Module D.

What quality certification does the factory hold?

ISO 9001, certificate number 02926Q00219R201, valid to 31 May 2029.

Does MEIYIN have in-house testing capability?

Yes. An acoustic laboratory plus IP ingress, salt spray, high and low temperature, vibration, drop and battery safety test equipment. Attenuation is verified in-house during development before third-party testing.

What communication technologies are available?

Bluetooth, built-in PMR/DMR two-way radio, and Mesh full-duplex group communication. Mesh requires no base station, no radio licence and no push-to-talk.

Where is MEIYIN located?

4-5 Floors, South Building No.3, Software Valley Kechuang Park, No.32 Da Zhou Road, Yuhuatai District, Nanjing, Jiangsu, China.