KZ Castor Pro 2 is a high-fidelity in-ear monitor (IEM) featuring a hybrid dual-driver design. Designed for audiophiles, gamers, and daily listeners, the Castor Pro 2 combines dynamic impact with planar precision, custom acoustic tuning, and an ergonomic build.

Hybrid Dual-Driver Architecture:
Integrates a 10mm Ultra-Linear Dynamic Driver dedicated to deep, distortion-free low frequencies with a 10mm Quad-Magnet Planar Magnetic Driver (Flux4) designed for transparent, highly detailed mid and high frequencies. A precision electronic crossover manages seamless frequency transitions.

4-Stage HiFi Acoustic Tuning Switches:
Built-in physical switches on the housing allow segmented gain adjustment for low and high frequencies directly on the earphone—eliminating the need to swap nozzles or ear tips.

HM Curve Bass Enhanced Version:
Increases bass response sensitivity and dynamic power while maintaining balanced mid-high frequencies.

Ergonomic Housing:
Molded according to ear canal contours to evenly distribute pressure, reducing fatigue during long music sessions or extended gaming.

Inline Control & Microphone:
Features a dual noise-canceling EMC microphone and a multi-function button for hands-free call handling and playback navigation.

Frequency Response: 20Hz - 40,000Hz
Impedance HM Curve Bass Enhanced Version: 48
Sensitivity: 106dB
Connector Type: 0.78mm 2-pin detachable
Plug Options: Type-C
Cable Type: Oxygen-Free Copper Dual Parallel Cable 120+ 5cm