Fosi Audio was established in 2017 and has experience in researching and developing countless HiFi home audio amplifiers of different types, and sell Fosi Aido branded products through sales agents worldwide.The brand name Fosi Audio is composed of Fi(fidelity from HiFi) and iO(number 1&0), representing the real feeling and convenient life that digital brings to life.
Fosi Audio designs, produces and sells high-quality products at favorable prices to those who love music and style; our high-resolution digital home audio amplifiers, portable headphone amplifiers, DACs and earphones have all received praise from the majority of users.
Fosi Audio places great importance on users' needs and ceaselessly pursues perfection in product design and manufacturing, to supply users with the best audio products at the best prices
Fosi Audio is focused on product quality, adheres strictly to ISO9001 standards in quality management and works hard to attain the lowest repair-related product returns rate.
Fosi Audio's aspiration: to be your HiFi home audio amplifier expert. Brand spirit: innovation, quality, service Brand positioning: HiFi with style