Fosi Audio IM4 Open‑Back In-Ear Monitor Select Options:Standard Combo-Obsidian with central detents for tone

with central detents for tone defeating

Item Quantity Fosi Audio Sk02 Headphone Amp x 1

Fosi Audio TB10A 2

With the V3

and preamps

Fosi Audio IM4 Open‑Back In-Ear Monitor Select Options:Standard Combo-Obsidian with central detents for toneDual Magnet & Dual Chamber for Hi Fi Sound: Experience audiophile clarity. Our IEM earphones feature an N52 dual magnet for powerful control and a dual chamber design for balanced sound,The 10mm beryllium driver delivers wide soundstage and crisp details. Balanced & Fatigue Free Tuning: The open back design and acoustic damping wool reduce resonance and harshness, creating a relaxed, wide sound. The hifi earbuds are expertly tuned for balanced bass,