Kingmass Inc. found in 2006, formerly known as Kingmass ( Shenzhen) Limtied. Mainly produce Earphones/headphones/mobile accessories etc products. Locationed in shenzhen longgang, with its own Industrial design team/tooling workshop/ assemble line etc; We offer premium quality goods to our clients. 

- Design
We have industrial designers that helps make the artworks come true.
We have graphic designers to help you create the artworks.

- Tooling
We have our own tooling workshop, we can protect your designs in confidential in our factory.

- Injection
We do the plastic injections by ourselfs, well control the quality from the 1st step.

- Assemble
We have professional works assemble the earphones/headphones for you.

- Inspection
We have 11 QCs carry on the inspection from the raw materials to the final finished products. 100% inspection one by one.

Product Features:

- Hard PC shell
- Prined with flower, old fashion 
- With rubberize finish, good touch feeling
- Accept OEM printing

General Packing:

- General each case packed into one self-sealed OPP bag

- 200pcs per carton

- Carton size: 34.5*27*28cm

- G.W./ctn: 3.70 kgs