by {0}Guangzhou Langston Electronic Technology Co., Ltd. ![](https://s.alicdn.com/@img/imgextra/i1/O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png)
Custom manufacturer
{0} years
Guangdong, China
Main categories: Earphones & Headphones
Ranked #1 most popular in Earbud & In-Ear Headphones
Patents awarded (10)
On-site material inspection
Sample-based customization
ODM services available