---
product_id: 567354161
title: "in Ear Monitor Headphones, KZ Castor Improved Bass HiFi Earphone Sound Tunable Noise Isolating IEMs, Dual-Dynamic Driver Wired Earbuds with Detachable Cable for Singers Musicians"
brand: "keephifi"
price: "$51.69"
currency: USD
in_stock: true
category: "Keephifi"
url: https://www.desertcart.us/products/567354161-in-ear-monitor-headphones-kz-castor-improved-bass-hifi-earphone
store_origin: US
region: United States of America
---

# Dual dynamic drivers for rich, layered sound Detachable 2PIN cable for easy customization & durability 16-step tunable acoustic filters for personalized audio in Ear Monitor Headphones, KZ Castor Improved Bass HiFi Earphone Sound Tunable Noise Isolating IEMs, Dual-Dynamic Driver Wired Earbuds with Detachable Cable for Singers Musicians

**Brand:** keephifi
**Price:** $51.69
**Availability:** ✅ In Stock

## Summary

> 🎶 Tune in, stand out — sound that’s as dynamic as your lifestyle.

## Quick Answers

- **What is this?** in Ear Monitor Headphones, KZ Castor Improved Bass HiFi Earphone Sound Tunable Noise Isolating IEMs, Dual-Dynamic Driver Wired Earbuds with Detachable Cable for Singers Musicians by keephifi
- **How much does it cost?** $51.69 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/567354161-in-ear-monitor-headphones-kz-castor-improved-bass-hifi-earphone)

## Best For

- keephifi enthusiasts

## Why This Product

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

## Key Features

- • **Modular & Durable:** Easily swap cables with 2PIN detachable design—built to last through every gig and commute.
- • **Noise-Isolating Fit:** Block out distractions with ergonomic in-ear design, perfect for musicians and audiophiles alike.
- • **Precision Craftsmanship:** Ultra-fine 0.01mm internal structure with sleek alloy faceplate for a premium look and feel.
- • **Studio-Grade Dual Drivers:** Experience pristine highs and powerful bass with innovative stacked cavity design.
- • **Custom-Tuned Sound Profiles:** Unlock 16 unique audio settings to match your mood, genre, or environment.

## Overview

The KZ Castor In-Ear Monitor Headphones deliver professional-grade audio with dual dynamic drivers and a unique stacked cavity design for enhanced bass and clarity. Featuring precision injection molding for superior build quality, these wired earbuds offer 16 adjustable sound profiles via acoustic filters, ensuring a personalized listening experience. The detachable 2PIN cable adds versatility and durability, while the noise-isolating ergonomic fit makes them ideal for musicians, singers, and discerning listeners seeking immersive sound on the go.

## Description

desertcart.com: in Ear Monitor Headphones, KZ Castor Improved Bass HiFi Earphone Sound Tunable Noise Isolating IEMs, Dual-Dynamic Driver Wired Earbuds with Detachable Cable for Singers Musicians : Electronics

## Features

- 【Innovative Dual Dynamic Drivers Structure】KZ Castor studio headphones adopts an innovative dual-dynamic driver acoustic design in pursuit of the harmen FR curve sound. Top and bottom stacked cavity structure endows more space to vibrate sound, mantain phenomenal acoustics. Silver version keeps the basic while black version adds an additive improved bass.
- 【Exquisite Workmanship More than 3D Printing】With integrated injection molding process, kz in ear monitor makes precision of internal support structure around 0.01mm, 10 times higher than traditional 3D printing technology.The alloy face cap gives the in ear headphone a classical and elegant shape and smooth texture, simply exquisite and good-looking.
- 【Tuning Adjustable】The in ear headphones wired is equippend with professional acoustic filters that support 2-stage adjustments for higher frequency. Users can fine-tune their sound preferences to create 16 different audio profiles based on their preferred music styles.
- 【Excellent Sound Performance】The musicians stage iem earbuds plays well in the whole soundstage. Treble is revealing and and not overly smooth nor intense. Mids are good with very little bleed from mid bass. Vocals are good but they are slightly recessed. The earbuds capture every aspect of the sound, outperform most iems.
- 【Detachable Cable Design】Features 2PIN-C detachable cable connection allowing for easy cable replacement and customization to suit different audio setups and user preferences.
- 【Noise Isolating Design】The in-ear monitor design provides effective noise isolation, blocking out external sounds for an immersive listening experience suitable for singers, musicians, and audio enthusiasts.
- 【What You will Get】You will get kz castor earbud, instruct manual and replacemnet silicone eartips. Keephifi Audio is the legal distributor for KZ products. You will get a replacement for any defective reasons during 14 months. Thanks for shopping.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CHY291YZ |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Antenna Location | Music |
| Audio Driver Type | Dynamic Driver |
| Best Sellers Rank | #2,666 in Electronics ( See Top 100 in Electronics ) #252 in Earbud & In-Ear Headphones |
| Brand Name | keephifi |
| Built-In Media | Cable, User Manual, silicone eartips |
| Cable Features | Detachable |
| Color | BassBlack |
| Compatible Devices | Desktops, Laptops, Mobile Phone with 3.5mm port, Music Production Equipment, Samsung, Huawei, One Plus, Smartphone, iOS, Android, Tablet, PC, PS4, Xbox One, Switch |
| Connectivity Technology | Wired |
| Control Method | Remote |
| Control Type | Media Control |
| Controller Type | Inline Media Control |
| Customer Package Type | Flat Free Package (FFP) |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,569) |
| Earpiece Shape | Rounded |
| Enclosure Material | Metal Cover, Resin Cavity |
| Frequency Range | 20-40000Hz |
| Frequency Response | 40000 Hz |
| Headphone Folding Features | In Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 31 Ohms |
| Is Autographed | No |
| Is Electric | No |
| Item Weight | 0.06 Kilograms |
| Manufacturer | keephifi |
| Model Name | 6950 |
| Model Number | 6950 |
| Noise Control | Sound Isolation |
| Number of Items | 1 |
| Sensitivity | 105 dB |
| Series Number | 6950 |
| Specific Uses For Product | Music |
| Style Name | no Mic |
| Subject Character | in ear monitor, wired earbuds, wired earphone, iems, studio headphones, kz in ear monitor, in ear headphones wired, iem earbuds, iems for gaming, iem earbuds |
| Theme | in ear monitor, wired earbuds, wired earphone, iems, studio headphones, kz in ear monitor, in ear headphones wired, iem earbuds, iems for gaming, iem earbuds |
| Warranty Description | 1 year warranty |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Wired |

## Product Details

- **Brand:** keephifi
- **Color:** BassBlack
- **Ear Placement:** In Ear
- **Form Factor:** In Ear
- **Impedance:** 31 Ohms

## Images

![in Ear Monitor Headphones, KZ Castor Improved Bass HiFi Earphone Sound Tunable Noise Isolating IEMs, Dual-Dynamic Driver Wired Earbuds with Detachable Cable for Singers Musicians - Image 1](https://m.media-amazon.com/images/I/61-k-LgJsAL.jpg)

## Available Options

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

## Questions & Answers

**Q: what situations are these headphones suited?**
A: It can be used with a DAC/amp which enhances bass performance. Ideal for live performances, connecting electric guitars, gaming, and commuting audio. Suitable for studio musicians, singers, gamers.

**Q: What are the sound characteristics of the KZ Castor?**
A: Sub bass extension is excellent, with pretty thunderous bass that isn't overpowering or boomy. Highs are very detailed without extreme harshness. Users enjoy using this product to listen to genres such as EDM, R&B, and trap etc.

**Q: What if these earbuds don’t sound the way you want?**
A: That doesn’t necessarily mean you don’t like our product! You can customize the sound to your preferences using an equalizer like EQ Auto or the specific sound effects offered by certain apps.

**Q: The sound from a single earbud has dropped by more than 50% in a short period?**
A: Please check the connection between the connector and the earbud to ensure it is secure. Verify that the connector and earbud are oriented correctly. Next, try connecting to a different device. If the issue persists, please let us know.

## Frequently Bought Together

- KZ Castor in Ear Monitor Headphones, HiFi Improved Bass Earphone Sound Tunable Noise Isolating IEMs, Dual-Dynamic Driver Wired Earbuds, 2PIN-C Detachable Cable for Singers Musicians
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-24*