FIIO FH9 Headphones Earphone Wired High Resolution Over-The-Ear 1DD+6BA Detachable Cable Deep Bass Comes with 2.5/3.5/4.4mm Swappable Plugs for Smartphone/PC/Players/Home Audio(Titanium)

The FiiO FH9 Knowles Hybrid In-Ear Monitors are made for listeners who want uncompromised clarity flexible tuning and comfort that lasts through extended sessions. They feature a hybrid driver configuration pairing a powerful 13.6mm DLC dynamic driver with six custom Knowles balanced armature drivers. This setup delivers precise bass clean mids and rich treble-ideal for picking out every instrument or vocal layer in your favourite tracks. A semi-open acoustic structure balances ear pressure for fatigue-free listening while a notch filter inside the shell reduces harshness and keeps the sound transparent. You can tailor the FH9s sound to your liking using three interchangeable filters each offering a unique tone. Built from pure titanium the shells not only look sleek but also help reduce unwanted vibrations. Completing the package is a premium monocrystalline pure silver cable and swappable plugs to suit both balanced and single-ended sources.