---
product_id: 687130600
title: "KZ Castor Pro in Ear Monitor, Dual 10mm Dynamic Driver, Harman Target Improved Bass for Hi-Res Audio Quality, 4 Tuning Switch, Oxygen Free Copper Flat Cable, 0.78mm 2Pin & 3.5mm Plug Compatible"
brand: "concept kart"
price: "€ 48.27"
currency: EUR
in_stock: true
reviews_count: 7
category: "Concept Kart"
url: https://www.desertcart.sk/products/687130600-kz-castor-pro-in-ear-monitor-dual-10mm-dynamic-driver
store_origin: SK
region: Slovakia
---

# Dual 10mm dynamic drivers for powerful sound 4-level adjustable tuning switch for personalized audio Zinc alloy casing for durable, premium build KZ Castor Pro in Ear Monitor, Dual 10mm Dynamic Driver, Harman Target Improved Bass for Hi-Res Audio Quality, 4 Tuning Switch, Oxygen Free Copper Flat Cable, 0.78mm 2Pin & 3.5mm Plug Compatible

**Brand:** concept kart
**Price:** € 48.27
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate Every Beat — Sound That Commands Attention

## Quick Answers

- **What is this?** KZ Castor Pro in Ear Monitor, Dual 10mm Dynamic Driver, Harman Target Improved Bass for Hi-Res Audio Quality, 4 Tuning Switch, Oxygen Free Copper Flat Cable, 0.78mm 2Pin & 3.5mm Plug Compatible by concept kart
- **How much does it cost?** € 48.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/687130600-kz-castor-pro-in-ear-monitor-dual-10mm-dynamic-driver)

## Best For

- concept kart enthusiasts

## Why This Product

- Trusted concept kart brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Harman Target Accuracy:** Choose between balanced or bass-enhanced Harman Target versions for studio-grade sound fidelity that sets you apart.
- • **Tailor Your Soundscape:** 4-level precision tuning switches let you customize bass, midrange, and treble to match your unique audio preferences or professional needs.
- • **Immersive Dual-Driver Power:** Experience deep, resonant bass and crystal-clear highs with dual 10mm dynamic drivers engineered for ultra-low frequencies.
- • **Premium Connectivity & Control:** Oxygen-free copper flat cable with detachable 0.78mm 2Pin & 3.5mm plug offers reliable, tangle-free use plus seamless call and voice command control.
- • **Built to Endure, Designed to Impress:** Robust zinc alloy casing combined with ergonomic, skin-friendly ear tips ensures comfort and durability for marathon listening sessions.

## Overview

The KZ Castor Pro In-Ear Monitor redefines professional audio with dual 10mm dynamic drivers delivering powerful, hi-res sound tailored via a 4-level tuning switch. Featuring Harman Target sound profiles, a durable zinc alloy build, and premium oxygen-free copper cables, it offers millennial professionals a customizable, immersive listening experience that balances studio precision with everyday comfort.

## Description

KZ Castor Pro in Ear Monitor, Dual 10mm Dynamic Driver, Harman Target Improved Bass for Hi-Res Audio Quality, 4 Tuning Switch, Oxygen Free Copper Flat Cable, 0.78mm 2Pin & 3.5mm Plug Compatible : desertcart.in: Electronics

Review: Matches the expectations and build quality is quite a tough - Uhm nice design and easily fits in the ears and I would say build quality is quite good as I am a rough user so I can say that and mic is also worth it the features are easy to understand and works properly voice quality and audio quality and your ears are gonna be ok as it's quite compatible for I use it on a general day for approax uhm 7 to 8 hours so quite nice performing till now and the have given extra stuffs which are also usefull
Review: Value for money - The KZ Castor Pro is a good and value-for-money IEM with clear sound, punchy bass, and multiple tuning options. Build quality is decent and the fit is comfortable for most users. However, the cable feels basic, the tuning switches can be confusing for beginners, and the sound is not perfect in every mode. Overall, it's a nice product, but the experience is not completely perfect.

## Features

- DUAL-CORE MASSIVE 10MM DYNAMIC DRIVER FOR POWERFUL SOUND: The KZ Castor Pro In-Ear Monitor (IEM) redefines what an earphone can be, moving beyond the limitations of a single dynamic driver. Featuring a revolutionary dual-core 10mm dynamic driver, the Castor Pro Wired IEM offers an exceptional audio experience. Specifically designed for ultra-low frequencies, this driver expertly handles sub-bass and bass output, delivering deep, resonant lows with a powerful, responsive rebound that elevates every beat.
- ADVANCED ACOUSTIC ENGINEER FOR MUSICIANS: KZ Castor Pro IEM is an upgraded version of KZ Castor which is designed with the needs of professional musicians in mind, the KZ Castor Pro combines advanced electronic crossover technology with a precision four-level tuning filter. Every component is carefully crafted to provide a perfect balance of bass, midrange, and treble, delivering a complete Hi-Fi sound experience. Its dual-driver system creates a rich, high-fidelity sound, offering the perfect balance, clarity, and power—everything required for an unforgettable stage performance.
- HARMAN TARGET / HARMAN TARGET WITH IMPROVED BASS VERSION FOR MUSIC CUSTOMIZED: The KZ Castor Pro IEM redefines personalization, offering two distinct versions to perfectly match your musical style. Whether you prefer balanced precision or crave a richer bass experience, these IEM provide unparalleled versatility with their innovative 4-level tuning switches.
- Harman Target Version: Crafted for purity and balance, this version lets you fine-tune your sound with ease: Switch 1 On (Bass +1dB) | Switch 1&2 On (Bass +2dB) | Switch 1&2&3 On (Mid & High +1dB) | Switch 1&2&3&4 On (Mid & High +2dB). The Castor Pro refines the frequency response to better match the Harman target curve, enhancing performance and setting a new standard for sound quality.
- Harman Target with Enhanced Bass Version: Designed for those who love deeper, more resonant lows, this version offers: Switch 1 On (Bass +1dB) | Switch 1&2 On (Bass +2dB) | Switch 3 On (Mid & High +1dB) | Switch 3&4 On (Mid & High +2dB). The Harman Curve Bass-Enhanced version boosts sensitivity and dynamic low-frequency performance while maintaining the Harman curve's clarity in mid and high frequencies for a substantial overall sound quality improvement.
- FOUR-LEVEL ADJUSTABLE TUNING SWITCH FOR PERSONALIZED SOUND: The KZ Castor Pro IEM is equipped with a high-precision acoustic tuning switch. Activate Switch 1 (Boosts low frequency by 1 level) Activate Switch 1+2 (Boosts low frequency by 2 levels) Activate Switch 3 (Enhances mid-high frequency by 1 level) Activate Switch 3+4 (Enhances mid-high frequency by 2 levels) Activate all switches (Boosts overall frequency for a full-range experience)
- ZINC ALLOY CASING & TIMELESS ERGONOMIC COMFORT: The KZ Castor Pro In-Ear Monitor (IEM) offers a perfect blend of durability and elegance with its zinc alloy casing, adding a touch of luxury to every use. It’s ergonomic design, paired with soft, skin-friendly silicone ear tips, ensures a comfortable, snug fit, making long listening sessions feel effortless and enjoyable.
- HIGH-PURITY OXYGEN-FREE COPPER CABLE: The KZ Castor Pro IEM earphones stand for a commitment to quality and innovation. Featuring an OFC (Oxygen-Free Copper) core, the cable ensures precise, clear sound for an immersive experience. Wrapped in a durable, transparent TPE sheath, it’s built to last, resisting bends and pulls. Also easily manages music, calls, and voice commands with one-touch control, while the built-in microphone delivers clear, natural audio for seamless communication. KZ delivers the perfect mix of performance and reliability, crafted for music lovers who expect the best.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DQVCML9V |
| Age Range (Description) | Above 14 Year |
| Audio Driver Size | 10 Millimetres |
| Audio Driver Type | Dynamic Driver |
| Batteries Required | No |
| Best Sellers Rank | #578 in Electronics ( See Top 100 in Electronics ) #89 in In-Ear Headphones |
| Cable Feature | Detachable |
| Cable feature | Detachable |
| Compatible Devices | Laptops, Smartphone, Tablets |
| Connectivity Technology | Wired |
| Control Method | Remote |
| Control Type | Call Control |
| Controller Type | Button |
| Country of Origin | China |
| Customer Package Type | Standard |
| Customer Reviews | 4.2 4.2 out of 5 stars (941) |
| Date First Available | 18 December 2024 |
| Earpiece Shape | Bud |
| Frequency Response | 4E+4 Hz |
| Generic Name | IEM |
| Headphones Jack | 3.5 mm Jack |
| Importer | Concept Kart, 2nd Floor, A36, Block B, Naraina Industrial Area Phase 2, Naraina, New Delhi, Delhi, 110028, customercare@conceptkart.com |
| Included Components | 1x KZ Castor Pro IEM, 1x OFC CABLE, 1x Tuning Pin, 1x User Manufacture, 2x Pair Eartips |
| Item Dimensions LxWxH | 15 x 8 x 5 Centimeters |
| Item Weight | 153 g |
| Item model number | CASTOR PRO |
| Manufacturer | KZ |
| Model | CASTOR PRO |
| Model Name | CASTOR PRO |
| Net Quantity | 1 Count |
| Noise Control | None |
| Number of Items | 1 |
| Packer | Concept Kart, 2nd Floor, A36, Block B, Naraina Industrial Area Phase 2, Naraina, New Delhi, Delhi, 110028, customercare@conceptkart.com |
| Product Dimensions | 15 x 8 x 5 cm; 153 g |
| Recommended Uses For Product | Gaming |
| Sensitivity | 103 dB |
| Specific Uses For Product | Entertainment |
| Style | Without Mic |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Concept Kart
- **Colour:** Harman Target With Improved Bass (Black)
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Impedance:** 22 Ohms

## Images

![KZ Castor Pro in Ear Monitor, Dual 10mm Dynamic Driver, Harman Target Improved Bass for Hi-Res Audio Quality, 4 Tuning Switch, Oxygen Free Copper Flat Cable, 0.78mm 2Pin & 3.5mm Plug Compatible - Image 1](https://m.media-amazon.com/images/I/6157HY-5tKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Matches the expectations and build quality is quite a tough
*by U***R on 9 January 2026*

Uhm nice design and easily fits in the ears and I would say build quality is quite good as I am a rough user so I can say that and mic is also worth it the features are easy to understand and works properly voice quality and audio quality and your ears are gonna be ok as it's quite compatible for I use it on a general day for approax uhm 7 to 8 hours so quite nice performing till now and the have given extra stuffs which are also usefull

### ⭐⭐⭐⭐ Value for money
*by R***A on 19 November 2025*

The KZ Castor Pro is a good and value-for-money IEM with clear sound, punchy bass, and multiple tuning options. Build quality is decent and the fit is comfortable for most users. However, the cable feels basic, the tuning switches can be confusing for beginners, and the sound is not perfect in every mode. Overall, it's a nice product, but the experience is not completely perfect.

### ⭐⭐⭐⭐⭐ Rediscovering My Music — An Astonishing Upgrade!
*by P***N on 29 October 2025*

I paired the Audiocular D14 DAC with the KZ Castor Pro IEM(Bass boosted), and I’m honestly stunned by how much detail I’d been missing all these years. The setup connected instantly to my iPhone 16 Pro and began delivering pure, hi-res audio within seconds. The Castor Pro, tuned with switches 1 & 2 ON, produces powerful yet tight bass—far deeper and more natural than the AirPods Pro 2. Vocals sound real and intimate, highs are crystal-clear, and I can finally sense air and space around instruments. The D14 punches way above its price: a tiny, plug-and-play dongle that handles 32-bit/384 kHz lossless audio effortlessly. Together, they make even familiar tracks feel newly alive. Bluetooth now sounds compressed and flat by comparison. This simple, affordable combo is a gateway into true lossless sound and once you hear it, there’s no going back.

## Frequently Bought Together

- KZ Castor Pro in Ear Monitor, Dual 10mm Dynamic Driver, Harman Target Improved Bass for Hi-Res Audio Quality, 4 Tuning Switch, Oxygen Free Copper Flat Cable, 0.78mm 2Pin & 3.5mm Plug Compatible
- AUDIOCULAR D07 Slim CX31993 Portable DAC Dongle Connector Mobile Audio Adapter, Type C to 3.5mm DAC for iPhone 16 Series /15 Series, Galaxy S25/S24 Ultra/S24 & Other Type C Phones

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sk/products/687130600-kz-castor-pro-in-ear-monitor-dual-10mm-dynamic-driver](https://www.desertcart.sk/products/687130600-kz-castor-pro-in-ear-monitor-dual-10mm-dynamic-driver)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-22*