KZ Castor Tuning Adjustable Dual Driver IEM - Improved Bass

Experience deep, thumping bass without sacrificing midrange clarity. The KZ Castor Dual Driver IEM (Improved Bass Version) is meticulously engineered for audio enthusiasts who crave a powerful low-end punch alongside crisp vocals. Tuned specifically to the renowned Harman Target curve but upgraded with an enhanced bass response, these in-ear monitors deliver a rich, dynamic soundstage that brings your favorite tracks to life.

Whether you are listening to bass-heavy EDM, immersive hip-hop, or competitive gaming, the KZ Castor provides premium audio performance at an unbeatable value.

Specification

• Model: KZ Castor (Harman Target with Improved Bass Version)
• Driver Configuration: Stacked Dual Dynamic Drivers (10mm + 8mm)
• Impedance: 16 – 20 Ω
• Sensitivity: 103±3 dB
• Frequency Range: 20Hz – 40,000Hz
• Pin Type: 0.75mm (C-Pin / QDC Type)
  
• Plug Type: 3.5mm Jack
  
• Cable: Flat transparent black oxygen-free copper (120cm)

Why Choose the KZ Castor Improved Bass Edition?

• Innovative Stacked Dual Drivers: Unlike standard single-driver earphones, the KZ Castor features a unique stacked architecture. A powerful 10mm dynamic driver handles the deep, rumbling sub-bass and mid-bass, while a dedicated 8mm dynamic driver ensures the mids and highs remain crystal clear and free from muddy overlap.
• Harman Target Tuning: Engineered around the industry-standard Harman acoustic curve, this specific version pushes the boundaries by adding a targeted bass boost. The result is a highly engaging, "fun" sound signature that retains audiophile-grade detail.
• Customizable Audio Experience: True to its name, the tuning adjustable design allows you to tweak the sound profile to your exact preferences, making it incredibly versatile across different music genres.
• Premium Oxygen-Free Copper Cable: Say goodbye to signal loss and tangles. The included flat, transparent black oxygen-free copper (OFC) cable ensures high-fidelity audio transmission while offering excellent durability for daily use.
• Ergonomic & Detachable Design: The standard 0.75mm C-Pin (QDC type) connectors not only provide a secure fit but also allow you to easily swap or upgrade your cables in the future.

*Please note: The delivery times provided are estimates. The final delivery time depends on the courier service and may vary.

Return, Refund & Exchange Policy

• Last Updated (Policy): July 01, 2025
• Last Updated (Webpage): January 29, 2026

Thank you for shopping at FancyKeebs! We are committed to ensuring our customers are satisfied with their purchases. This policy outlines the terms and conditions for returns, refunds, and exchanges. By placing an order on our store, you agree to the terms of this policy.

1. Conditions for an Eligible Return

We accept return requests for items that meet one or more of the following criteria:

• Wrong Item Received: You received a product different from what you ordered.
• Faulty Unit: The product is non-functional or has a manufacturing defect upon arrival.
• Physically Damaged in Transit: The product was damaged during shipping.

(A clear, unedited unboxing video is mandatory for these claim. The video must show the package being opened from its sealed state to the discovery of the damage/fault/wrong/missing item).

• Failure of Delivery (Ready Stock): The item was not delivered within 7 days from the date of shipment for ready-stock products.
• Failure of Delivery (Ready Stock): The item was not delivered within 7 days from the date of shipment for ready-stock products.
• Failure of Delivery (Pre-Order): The item was not delivered within 60 days from the date of shipment for pre-order products.

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging. You’ll also need the receipt or proof of purchase.

2. Conditions Where Returns Are Not Accepted

We cannot accept returns under the following circumstances:

• Change of Mind: We do not accept returns for products if you have simply changed your mind after purchase.
• Product Not in Original State: The item has been used, altered, or is missing parts or accessories.
• Packaging Not Intact: The product is not in its original, undamaged packaging.
• Damaged Item Without Proof: The item is physically damaged, but no unboxing video is provided as evidence. Claims for transit damage without a valid unboxing video will be rejected.

3. The Return & Refund Process

Step 1. Initiate the Return: To start a return, please contact our customer support team at refunds@fancykeebs.com within 24 hours of receiving your item. Please include your order number, a description of the issue, and any relevant evidence (e.g., photos and the mandatory unboxing video for damage claims).

Step 2. Return Approval & Shipment: Our team will review your request. If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Step 3. Quality Control (QC) Inspection: Once we receive the returned item, our Quality Control (QC) team will inspect it to ensure it meets the conditions outlined in Section 1 and 2.

Step 4. Refund Processing: If the return is approved by our QC team, your refund will be processed. We will issue the refund to your preferred payment method. Please allow up to 7 business days for the refund to be processed after the return has been approved.

4. Fees & Charges

Please be aware of the following potential charges:

• Delivery Fee: The original shipping/delivery fee paid on your order is generally non-refundable, especially in cases where the return is not due to an error on our part.
• Return Courier Fee: In certain return scenarios, a return fee charged by our courier partner may be imposed. This fee will be deducted from your final refund amount. We will inform you if this fee applies to your case.

5. Exchange Policy

In some cases, an exchange for a different item may be possible. An exchange is only considered if the following conditions are met:

• The product was purchased directly from FancyKebab.
• The product is completely unused, in its original state, and in its original, unopened packaging.
• Other terms and conditions specific to your case may apply.

If you believe you are eligible for an exchange, please contact our customer support with your order number and your specific request. Our team will assess your case and inform you of the available options.

Contact Us

For any questions or concerns regarding your order, returns, or refunds, please do not hesitate to contact us at support@fancykeebs.com. Our team is here to help!