The KZ Castor Pro dual dynamic driver IEM earphones are engineered for audiophiles, musicians, and gamers seeking high-fidelity sound with deep bass and crystal-clear highs. Featuring two independent 10mm dynamic drivers, these earphones deliver an expansive soundstage with enhanced sensitivity and a wide frequency range from 20Hz to 40kHz.

With professional electronic crossover technology, the KZ Castor Pro seamlessly integrates low, mid, and high frequencies for a balanced and immersive listening experience. A 4-level tuning switch allows users to customize the sound profile, adjusting bass and treble levels to match personal preferences. Whether you prefer a Harman target balanced response or an enhanced bass version, these IEMs provide versatility for various audio needs.

Built with a premium zinc alloy shell, the KZ Castor Pro is both durable and lightweight, offering a sleek, ergonomic design for extended comfort. The skin-friendly resin cavity and soft silicone ear tips ensure a secure fit and effective noise isolation, making them ideal for long listening sessions.

The included high-purity oxygen-free copper (OFC) flat cable enhances signal transmission, reducing distortion and improving overall audio clarity. The 0.75mm gold-plated detachable pins offer easy cable replacement and upgrade options. A multi-function in-line control provides convenient access to playback, volume adjustments, and calls, making these earphones perfect for daily use.

Compatible with most devices via a 3.5mm plug, the KZ Castor Pro is designed for studio monitoring, gaming, and immersive music experiences. Packaged in an eco-friendly, minimalist design, these earphones focus on delivering premium sound performance without unnecessary waste.

PRODUCT SPECIFICATIONS:
* Model: KZ Castor Pro
* Drivers: Dual 10mm dynamic drivers
* Frequency Response: 20Hz - 40kHz
* Impedance: * Harman Target Version: 22-40Ω
* Harman Target with Improved Bass: 16-22Ω


* Sensitivity: * Harman Target Version: 101-104dB
* Harman Target with Improved Bass: 100-103dB


* Plug Type: 3.5mm
* Pin Type: 0.75mm gold-plated detachable pins
* Cable Type: High-purity oxygen-free copper (OFC) flat cable
* Cable Length: 120±5cm
* Tuning Switch Options: * Switch 1: Bass +1dB
* Switch 1 & 2: Bass +2dB
* Switch 3: Mid & high frequency +1dB
* Switch 3 & 4: Mid & high frequency +2dB
* All switches on: Overall frequency enhancement



Experience a new level of high-fidelity audio with the KZ Castor Pro—designed for precision, customization, and premium sound performance.