Headphones & IEM
Fosi Audio brings high-fidelity expertise to your ears with their premium Headphones and IEMs. Featuring advanced drivers, they deliver an expansive soundstage, exceptional detail, and fatigue-free comfort for immersive personal listening.
All Fosi Audio Headphones & IEM (2)
Fosi Audio i5 Open-Back Planar Magnetic Headphones
The Fosi Audio i5 Planar Headphone is a premium open-back planar magnetic headphone featuring an industry-leading 97mm ultra-large nano-thin diaphragm and a 44-magnet array for exceptionally clear, low-distortion studio audio.
Fosi Audio IM4 Open-Back Wired Earbuds
The Fosi Audio IM4 Open-Back Wired Earbuds combine a 10mm beryllium-coated dynamic driver with a vented open-back housing to deliver an exceptionally wide, airy soundstage. This lightweight CNC-machined aluminum earphone includes swappable acoustic nozzles and custom ear tips for precise sound tuning.