QOA was founded in 2018 by two sisters, Sophie and Youko. The brand has professional research & development team with a unique tuning style. Our aim is to manufacture high-quality Hi-Fi audio listening equipments, with excellent craftsmanship and unmatched sound quality output.

Our brand has a professional team from product ideas to industrail design, development, large-scale production, and marketing. We firmly believe that our powerful new products, latest research & development, and design capabilities are our core of corporate progess.

Our Aim is to create products with high cost to performance ratio, high reliability. We aim to provide a wonderful listening experience with dedicated customer service. We wish to create technology-oriented service enterprises with equal emphasis on technology and humanity.

QOA Queen Of Audio,

Products designed with Light Luxury and Elegant Style.
In our opinion, Lightness is an atitude, extravagance is an elegance, we wish our products to look outstanding and let ours consumers enjoy better quality audio.
We design our products on concept of co-existence of elegance and latest fashion, Luxury looking but not heavy, Simple design with good quality texture give people a peaceful and classy audio-visual experience.

  • We are committed to expand our buisness to internation markets and represent ourselves as an independent Chinese brand.
  • We aim to deliver superb electroacoustic technology.
  • We follows the concept of “Pursuing perfect sound quality” and Believe on the corporate values of “Integrity, focus, creation, passion”. All our team members are making full efforts for the goal of “Building QOA into a world-renowned audio equipment brand” and constantly moving forward.

Company Purpose

QOA aims to provide superb quality audio products and services. We are working day and night to build a sophisticated, strong, and long-term enterprise. We follow our aims to improve the quality of our employees lives.

Company Vision

QOA aims to become a world renowned audio brand.

Company Values

Integrity, Focus, Creativity, Passion.

Company Employment Policy

Create an elite team and reflect the value of our employees.


SGS Certification China Quality Certification Center
CCC Product Certification American UL
Safety Certificate
Common European Community Certification

Superior cost performance, high reliability, good sound quality and durability.