Fosi Audio Q4 Mini Stereo USB DAC & Headphone Amplifier

About the Product

• The Fosi Audio Q4 is a compact USB DAC and headphone amplifier designed to upgrade your audio experience for gaming, music, and movies.

• Compatible with PC, Mac, and desktop setups, it connects easily via USB, optical, or coaxial inputs for high-fidelity sound output.

• Features volume, bass, and treble control knobs for precise sound customization.

• Ideal for use with powered/active speakers, headphones, and home audio systems, delivering crisp highs and deep, dynamic bass.

• Plug-and-play design—no driver installation required—making it perfect for audiophiles and gamers seeking studio-quality sound on their desktop.