A20Pro Hi-Fi Earphone

Quick Spec

• Hybrid 11 mm LCP dynamic + Knowles-type 30095 balanced armature
• 16 Ω | 105 dB ±3 dB
• 20 Hz – 20 kHz (full human-hearing range)
• Gold-plated 0.78 mm 2-pin, detachable, 3.5 mm plug
• Multiple silicone eartip sizes, transparent resin shell + metal face-plate, “balanced” acoustic output marketing claim

1. Hybrid Dual-Engine Sound – A custom 11 mm LCP dynamic driver partners with a precision 30095 balanced armature to deliver sub-bass rumble, liquid mids and sparkling 20 kHz air—no single-driver IEM can match this clarity.
2. Phone-Friendly 16 Ω Impedance, 105 dB Sensitivity – Whether you plug into a smartphone, tablet or pro DAP, A20 PRO reaches live-show volume without an external amp, making hi-fi truly go-anywhere.
3. Audiophile-Grade 0.78 mm Detachable Cable – Gold-plated 2-pin connectors lock in a rock-solid signal and let you upgrade to balanced 4.4 mm, Bluetooth or silver-plated OCC cables in seconds—future-proof by design.
4. Studio-Tuned Frequency Curve – Engineered for a flat-to-natural response across 20 Hz-20 kHz, the A20 PRO reproduces every instrument with monitor-level accuracy, perfect for mixing, gaming footsteps or pure music enjoyment.
5. Comfort Built for the Long Haul – Ergonomic, lightweight resin shells with a CNC-milled metal face-plate disappear in your ears, while three eartip sizes create a custom seal for 26 dB passive isolation and fatigue-free sessions.