---
product_id: 572642713
title: "KZ Castor in ear Monitor, Harman Bass Edition IEM with Dual Dynamic Drivers, Tunable Sound Wired Headphones Gaming Earbuds with 4-Level Adjusting Switch, Noise-isolating (Heavy Bass Version, With Mic)"
brand: "yinyoo"
price: "$53.05"
currency: USD
in_stock: true
category: "Yinyoo"
url: https://www.desertcart.us/products/572642713-kz-castor-in-ear-monitor-harman-bass-edition-iem-dual
store_origin: US
region: United States of America
---

# Dual dynamic drivers for rich sound Noise-isolating silicone eartips 16 tunable audio profiles KZ Castor in ear Monitor, Harman Bass Edition IEM with Dual Dynamic Drivers, Tunable Sound Wired Headphones Gaming Earbuds with 4-Level Adjusting Switch, Noise-isolating (Heavy Bass Version, With Mic)

**Brand:** yinyoo
**Price:** $53.05
**Availability:** ✅ In Stock

## Summary

> 🎮 Tune In, Zone Out — Bass That Commands Attention

## Quick Answers

- **What is this?** KZ Castor in ear Monitor, Harman Bass Edition IEM with Dual Dynamic Drivers, Tunable Sound Wired Headphones Gaming Earbuds with 4-Level Adjusting Switch, Noise-isolating (Heavy Bass Version, With Mic) by yinyoo
- **How much does it cost?** $53.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/572642713-kz-castor-in-ear-monitor-harman-bass-edition-iem-dual)

## Best For

- yinyoo enthusiasts

## Why This Product

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

## Key Features

- • **Comfort Meets Isolation:** Ergonomic silicone eartips block external noise while ensuring a secure, all-day comfortable fit.
- • **Customizable Soundscape:** Unlock 16 unique audio profiles with a 4-level adjustable switch to match every music genre or gaming moment.
- • **Next-Level Build Quality:** Engineered with ultra-precise injection molding, delivering 10x finer detail than traditional 3D printing.
- • **Precision-Tuned Harman Bass:** Experience deep, immersive bass crafted on the acclaimed Harman FR curve for audiophile-grade sound.
- • **Versatile Wired Connectivity:** Detachable cable with built-in mic and media controls keeps you connected and in command across devices.

## Overview

The KZ Castor Harman Bass Edition IEMs feature dual dynamic drivers tuned to the Harman FR curve, delivering powerful bass and crystal-clear mids and highs. With 16 customizable sound profiles via a 4-level switch, these wired earbuds offer audiophile precision and ergonomic noise-isolating silicone tips for superior comfort and focus. Built with ultra-precise injection molding and a detachable cable with mic, they are perfect for gaming, music, and calls.

## Description

desertcart.com: KZ Castor in ear Monitor, Harman Bass Edition IEM with Dual Dynamic Drivers, Tunable Sound Wired Headphones Gaming Earbuds with 4-Level Adjusting Switch, Noise-isolating (Heavy Bass Version, With Mic) : Electronics

## Features

- 【Harman Target Version】kz castor musicians in ear monitors earbuds with the harman FR curve as its tuning target, built upon the acclaimed harman FR curve within the hifi community, whether it's in terms of parameter performance or sound perception, it outperforms most IEM.
- 【Harman Target with Improved Bass Version】kz castor iem, customized for audiophiles seeking deeper bass, based on the harman FR curve, enhancing low-frequency sensitivity and dynamic performance, achieving an unstoppable low-frequency experience. Simultaneously, the mid and high frequencies seamlessly align with the harman FR curve, experiencing unprecedented and breathtaking super bass.
- 【Tunable Sound-Create 16 Different Audio Profiles】Innovative stacked dual-dynamic drivers structure design. 1*10mm dual magnetic dynamic driver, 1*8mm dynamic driver, and kz castor wired in ear earphones is equipped with professional acoustic filters that support 2-stage adjustments for low frequencies and 2-stage adjustments for high frequencies. users can fine-tune their sound preferences to create 16 different audio profiles based on their preferred music styles.
- 【Higher Precision Integrated Injection Molding Process than 3d Printing】KZ castor in ear monitor, the precision of the integrated injection molding process is theoretically more than 10 times higher than traditional 3d printing technology. the tolerance range of traditional 3d printing is around 0.1mm, while the precision of castors internal support structure is around 0.01mm.
- 【Noise-isolating Silicone Eartips 】 KZ castor in ear monitor headphones utilizes premium Silicone eartips with optimized physical structure, effectively block external sound and provide s soft and comfortale fit that conforms to the ear canal. they are designed with ergonomic considerations in mind and are accompanied by three sizes of ear tips to accommodate different ear shapes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHYRDNZT |
| Additional Features | 1*10mm dual magnetic dynamic driver, 1*8mm dynamic driver, Detachable Cable, Silicone Eartips, Tunable Sound |
| Age Range Description | Adult |
| Antenna Location | Personal Audio Listening, Gaming, and Call Handling |
| Audio Driver Size | 8 millimeters |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #40,972 in Electronics ( See Top 100 in Electronics ) #1,827 in Earbud & In-Ear Headphones |
| Brand Name | YINYOO |
| Built-In Media | Cable, Eartip, User Manual |
| Cable Features | Detachable |
| Carrying Case Color | Gray |
| Carrying Case Material | Metal plastic |
| Color | Gray |
| Compatible Devices | Devices with 3.5mm audio input |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Control Type | Media Control |
| Customer Reviews | 4.2 4.2 out of 5 stars (265) |
| Earpiece Shape | Rounded tip |
| Enclosure Material | Metal, Plastic |
| Frequency Range | 20-40000Hz |
| Headphone Folding Features | In Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 16 ohm |
| Item Weight | 0.07 kg |
| Manufacturer | Yinyoo |
| Model Name | castor |
| Model Number | Castor |
| Noise Control | Sound Isolation |
| Sensitivity | 103 db |
| Specific Uses For Product | Music |
| Style Name | with mic |
| Unit Count | 1 Count |
| Warranty Description | 1 Year |
| Water Resistance Level | Waterproof |
| Wireless Technology | wired |

## Product Details

- **Brand:** YINYOO
- **Color:** Gray
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Impedance:** 16 ohm

## Images

![KZ Castor in ear Monitor, Harman Bass Edition IEM with Dual Dynamic Drivers, Tunable Sound Wired Headphones Gaming Earbuds with 4-Level Adjusting Switch, Noise-isolating (Heavy Bass Version, With Mic) - Image 1](https://m.media-amazon.com/images/I/61IuYXCuvrL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Frequently Bought Together

- KZ Castor in Ear Monitor, Harman Edition IEM with Dual Dynamic Drivers, Tunable in Ear Headphones Gaming Earbuds with Adjusting Switch, Noise-isolating (Bass Version, with Microphone)
- KZ ZS10 Pro iem Cable, Replacement USB C Type-C Cable, Upgraded in ear Monitor Cable Cpins for kz zs10 pro x, zs12 pro x, zsn pro x, zsn pro, edx pro, zar, za12, castor, as16 pro, prx, cca cra Earbuds
- CCA KZ AZ09 Bluetooth 5.2 Module IEM Adapter Wireless Waterproof Ear Hook Extra Long Battery Life Bluetooth Cable for ​KZ ZS10 PRO/ZSN Pro X/ZSN PRO/ZSX/AS12/AS16/ZAX CRA/C12(C pin)

---

## 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.us/products/572642713-kz-castor-in-ear-monitor-harman-bass-edition-iem-dual](https://www.desertcart.us/products/572642713-kz-castor-in-ear-monitor-harman-bass-edition-iem-dual)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-07*