South Korean audio specialist Ucotech has officially released the ES-P3 V2, refining their high-impedance flagship model. The update maintains the technical performance of the original but improves the build and default connectivity.
The Build:
- Shell: CNC-machined anodized aluminum alloy body (Saddle Brown/Matte finish).
- U-Turbo System: Features visible, polished stainless steel pipes designed for internal airflow regulation and bass enhancement.
- Connector: Detachable MMCX.
What’s new in V2?
Ucotech claims, that the V2 features revised internal damping and structural adjustments to the U-Turbo system to smooth out the prominent 5kHz peak found in the V1, aiming for a more fatigue-free treble. The ESP3 V2 keeps the same core platform as the original ESP3, including the 15.4 mm double-dome dynamic driver, high-impedance design, and metal shells. The revision mainly introduces structural updates such as a newly designed lightweight front caps (polycarbonate vs. stainless steel), and a revised lighter fabric-sheathed cable.
Technical Specs:
- Driver: 15.4mm Double-Dome Dynamic (PEEK + PU)
- Impedance: 165Ω (Dedicated amplification recommended)
- Sensitivity: 100dB/mW
- Cable: OCC 6N 4-core silver-plated, terminating in 4.4mm Balanced.
- Included: 4.4mm to 3.5mm “Spear” adapter, updated ear-fin stabilizers, and multiple foam types.
MSRP: $269.99
The ES-P3 V2 is now listed on the official Ucotech store.

Stay connected