Shenzhen Semetor Electronics.,Ltd is a premier designer and manufacturer of wireless audio products and mobile phone peripherals.

Original in-house design and private-owned moulds are Semetor/Colsur's biggest advantage. Focused on innovative design and quality consistancy, we design wireless TWS earbuds, wirless earphones, bluetooth speakers,  wireless charger to improve people's experience in the cord-free world. We expand the expertise in a variety of personal peripherals as well. All products manufacturered by Semetor are guaranteed of high quality consistency and high stablility.

For each of our products, we care for customers' feeling and experience after using. Our goal is to make our products more comforable, more exquisite, more afforable.

We also accept ODM and OEM orders and resolve to build long time cooperative relationship with business partners.