Fosi Audio IM4 Open‑Back Wired Earbuds – All‑Day Comfort for Work, Commute, or HomeDual 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,

sensitivity

5A Power Adapter x 1 User’s Manual x 1 Fosi Audio T20X User Manual

4mm Headphone

With built-in microphone pickup

creating an immersive audio-visual experience that enhances both sight and sound

simply grasp the existing knob firmly and pull it straight off the shaft

5 mm to Dual RCA cable ×1

Output: 48V/5A

With a built-in power protection circuit

The High-Performance Texas Instruments TPA3116D2 Chip presents music with rousing highs and deep lows

Equipped with Bluetooth 5

allowing you to customize the sound to match your preference