Fanmusic Zero

Fanmusic TRUTHEAR x Crinacle Zero Earphone Instruction Manual

Dual Dynamic Drivers In-Ear Earphone with 0.78 2Pin Cable

1. Introduction

Thank you for choosing the Fanmusic TRUTHEAR x Crinacle Zero Earphone. This manual provides essential information for the proper setup, operation, and maintenance of your new in-ear monitors. Please read this guide thoroughly to ensure optimal performance and longevity of your device.

Fanmusic TRUTHEAR x Crinacle Zero Earphones, front view

Image: Front view of the Fanmusic TRUTHEAR x Crinacle Zero Earphones.

2. Product Features

  • Dual Dynamic Driver Configuration: The ZERO earphone features a dual dynamic driver setup, including a 10mm driver for low frequencies and a 7.8mm driver for mid-high frequencies, ensuring a balanced and detailed sound reproduction.
  • Glue-Dropping Molding Capping Process: The earphone's cavity utilizes a sandwich structure (front cavity, decorative panel, and glue dropping capping). This process, solidified by ultraviolet light and finished with hand-polishing and varnish spraying, ensures both aesthetic appeal and structural integrity.
  • Excellent Objective Indicators: Designed with a proper low-frequency gain and high-frequency response aligned with HRTF characteristics, the ZERO offers objective performance comparable to professional monitor earphones, providing a natural and atmospheric timbre.
  • Accurate Hybrid Double Frequency Division: Leveraging high-precision DLP-3D printing technology, the acoustic nozzle structure and accurately calculated RC frequency division ensure precise performance from the hybrid dual dynamic drivers.
  • New Generation DLP 3D Printing Technology: The earphone cavity is manufactured using medical-grade high-transparency resin and an internal coloring process, ensuring printing accuracy, efficiency, and a lightweight, skin-friendly, and reliable build.
  • High-Quality Detachable Cable: Equipped with a four-strand, high-quality silver-plated cable and a universal 0.78 2Pin interface, allowing for cable replacement and expanded possibilities.
Close-up view of the TRUTHEAR x Crinacle Zero earphone showing its design and 2-pin connector.

Image: Close-up of the TRUTHEAR x Crinacle Zero earphone, highlighting its design and detachable cable interface.

3. Package Contents

Verify that all items are present in the package:

  • TRUTHEAR x Crinacle Zero In-Ear Earphones (1 pair)
  • 0.78 2Pin Detachable Cable (1)
  • Various sizes of silicone ear tips (6 pairs)
  • User Manual (this document)

4. Setup

4.1. Attaching the Cable

  1. Identify the left (L) and right (R) earphone units and the corresponding connectors on the cable. The cable connectors are typically marked with 'L' and 'R'.
  2. Align the 2-pin connector on the cable with the socket on the earphone unit. Ensure the pins are correctly oriented.
  3. Gently push the connector straight into the earphone socket until it is firmly seated. Do not force the connection.
  4. Repeat for the other earphone unit.
TRUTHEAR x Crinacle Zero earphone with detachable 2-pin cable connected.

Image: TRUTHEAR x Crinacle Zero earphone with its detachable 2-pin cable connected.

4.2. Selecting and Installing Ear Tips

Proper ear tip selection is crucial for sound quality and comfort.

  1. Experiment with the included silicone ear tips of different sizes.
  2. Choose a size that creates a snug seal in your ear canal without causing discomfort. A good seal is essential for optimal bass response and noise isolation.
  3. To install, gently push the ear tip onto the earphone nozzle until it is securely attached.

4.3. Wearing the Earphones

  1. Insert the earphone units into your ears, ensuring the cable loops over the top of your ears for a secure fit.
  2. Adjust the earphones until they feel comfortable and form a good seal.

5. Operating Instructions

5.1. Connecting to an Audio Source

Plug the 3.5mm jack of the earphone cable into your audio device (e.g., smartphone, digital audio player, computer). Ensure the connection is secure.

5.2. Volume Control

Adjust the volume using your audio source device. Start with a low volume and gradually increase it to a comfortable listening level. Prolonged listening at high volumes can cause hearing damage.

5.3. Disconnecting the Cable

When disconnecting the cable from the earphones, grasp the connector firmly and pull it straight out. Do not pull on the cable itself to avoid damage.

6. Maintenance

6.1. Cleaning the Earphones and Ear Tips

  • Regularly clean the ear tips with a soft, damp cloth. For deeper cleaning, remove the ear tips and wash them with mild soap and water, then allow them to dry completely before reattaching.
  • Gently wipe the earphone bodies and nozzles with a dry, soft cloth to remove any earwax or debris. Avoid using harsh chemicals or abrasive materials.
  • Ensure the earphone nozzles are clear of obstructions. A small brush or pick can be used carefully if needed.

6.2. Cable Care

  • Avoid sharp bends or excessive pulling on the cable.
  • When storing, coil the cable loosely to prevent tangling and damage.

6.3. Storage

Store your earphones in a clean, dry place, preferably in a protective case, when not in use. This helps prevent dust accumulation and physical damage.

7. Troubleshooting

ProblemPossible CauseSolution
No sound or low volume
  • Cable not fully connected
  • Incorrect ear tip size/poor seal
  • Audio source volume too low
  • Damaged cable or earphone unit
  • Ensure cable is securely attached to both earphones and audio source.
  • Try different ear tip sizes to achieve a proper seal.
  • Increase volume on your audio source.
  • Test with another cable or audio source to identify faulty component.
Distorted sound
  • Poor connection
  • Audio source volume too high
  • Earphone nozzle blocked
  • Faulty audio file or source
  • Check all cable connections.
  • Reduce volume on your audio source.
  • Clean earphone nozzles.
  • Test with different audio files or devices.
Uncomfortable fit
  • Incorrect ear tip size
  • Improper wearing technique
  • Experiment with all included ear tip sizes to find the most comfortable and secure fit.
  • Ensure the cable is looped over your ears correctly.

8. Specifications

FeatureDetail
BrandFanmusic
Model NameTRUTHEAR x Crinacle Zero
Ear PlacementIn Ear
Form FactorIn Ear
Impedance10 ohm
Connectivity TechnologyWired
Headphone Jack3.5 mm Jack
Audio Driver TypeDual Dynamic Driver
Audio Driver Size10mm (low frequency), 7.8mm (mid-high frequency)
Frequency Range20Hz-39500Hz
Cable Length2 feet
Enclosure MaterialPolyurethane (PU)
Compatible DevicesCellphones, Desktops, Laptops

9. Official Product Video Guide

Video: Official overview of the Fanmusic TRUTHEAR Zero Earphones, demonstrating key features and design. (Duration: 1:32)

10. Warranty and Support

For warranty information and technical support, please refer to the documentation included with your purchase or contact Fanmusic customer service directly. Keep your proof of purchase for any warranty claims.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.