FiiO is a Chinese company known for producing high-quality audio equipment, including portable digital-to-analog converters (DACs), amplifiers, and headphones. Founded in 2007, FiiO aims to enhance the listening experience for music enthusiasts by offering affordable yet premium audio solutions. Their products are popular among audiophiles and casual listeners alike. The brand is recognized for its innovative designs and commitment to sound quality. FiiO's devices often support various audio formats and feature advanced technology, making them compatible with a wide range of devices, including smartphones and computers. Their product lineup includes models like the FiiO M series of music players and the FiiO Q series of amplifiers.