1. Introduction
The TRN T2 Pro is a high-fidelity upgrade audio cable designed to enhance your listening experience. It features a 16-core silver-plated copper construction and innovative EZ-Swap audio connectors, offering versatility and superior sound performance. This manual provides detailed instructions for its proper use and care.

2. Key Features
- 16-Core Silver-Plated Copper Cable: Constructed with 16 cores of premium high-purity silver-plated material, each core consisting of 22 silver-plated copper strands, ensuring excellent signal transmission and audio quality.
- EZ-Swap Audio Connectors: Features a compact replaceable plug design, allowing users to easily switch between 2.5mm, 3.5mm, and 4.4mm plugs to match various audio devices.
- Versatile Earphone Connectors: Compatible with S2PIN, 0.75mm 2pin, 0.78mm 2pin, and MMCX earphone connectors, catering to a wide range of in-ear monitors.
- Hand-Woven Construction: Utilizes constrained matrix orthogonally braided geometry, meticulously hand-woven to perfection. This technique helps cancel magnetic interaction effects and RF interference, reducing background noise and improving dynamic detail.
- Durable Outer Skin: The cable features a special material outer skin that is comfortable to handle and provides excellent wear resistance, sweat resistance, and anti-oxidation properties.
- Enhanced Sound Quality: Delivers a full-bodied, dynamic, and articulate sound with superb resolution, increased low-frequency impact, and a stunning sense of dynamic coherence across all frequencies.


3. Specifications
| Property | Value |
|---|---|
| Product Name | TRN T2 Pro |
| Item Type | Earphone Cables |
| Brand Name | linsoul |
| Model Number | TRN T2 Pro Cable |
| Material | Metal (Silver-Plated Copper) |
| Number of Cores | 16 cores |
| Strands per Core | 22 Silver-Plated Copper Strands |
| Total Strands | 352 strands (16-core configuration) |
| Cable Weight | 25.5g |
| Cable Length | 1.2m ± 3cm |
| Jack Types (Plugs) | 3.5mm, 2.5mm, 4.4mm (EZ-Swap) |
| Connector Types (to IEMs) | (S)2PIN, 0.75mm 2pin, 0.78mm 2pin, MMCX |
| Fit | Over-ears with soft ear loops |
| Package | Yes |

4. Setup Instructions
4.1 Connecting to Earphones
- Identify the correct connector type for your earphones (S2PIN, 0.75mm 2pin, 0.78mm 2pin, or MMCX).
- Gently align the cable connectors with the earphone sockets.
- Push firmly until the connectors are securely seated. Ensure the left and right channels are correctly matched (usually indicated on the connectors or earphones).
- The cable features heat-conformed ear-hooks for a comfortable and secure over-ear fit.

4.2 Using EZ-Swap Audio Connectors
The TRN T2 Pro cable comes with an EZ-Swap system, allowing you to change the audio plug (3.5mm, 2.5mm, 4.4mm) as needed.

To Attach an EZ-Swap Connector:
- Align both the male end (the plug) and the female end (the cable's main connector) in a straight line.
- Push both ends together firmly for quick attachment. You should feel a secure connection.
To Detach an EZ-Swap Connector:
- Grasp both the male plug and the female cable connector.
- Pull both ends apart firmly for quick detachment.

4.3 Connecting to Audio Source
- Once the desired EZ-Swap plug is attached, insert the plug into the corresponding audio output port of your device (e.g., smartphone, DAP, amplifier).
- Ensure the connection is secure to prevent signal loss.
5. Operating Instructions
The TRN T2 Pro cable is designed for passive audio signal transmission. Once connected between your earphones and audio source, it operates automatically. No specific operational steps are required beyond ensuring secure connections.
- Adjust the volume on your audio source to a comfortable listening level.
- Enjoy the enhanced sound quality provided by the silver-plated copper conductors and advanced braiding.
6. Care and Maintenance
- Cleaning: Wipe the cable gently with a soft, dry cloth to remove dust and grime. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, coil the cable loosely. Avoid tight coiling or sharp bends, which can damage the internal conductors. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Always grasp the connectors when plugging or unplugging the cable, rather than pulling on the cable itself. This prevents strain on the connections.
- Protection: The special outer skin provides wear resistance, sweat resistance, and anti-oxidation effects, but proper care will extend the cable's lifespan.
7. Troubleshooting
7.1 No Sound or Intermittent Sound
- Check Connections: Ensure all EZ-Swap plugs and earphone connectors are fully and securely inserted.
- Verify Audio Source: Test your audio source with another pair of earphones or cable to confirm it is functioning correctly.
- Check Earphones: Test your earphones with another cable or audio source to ensure they are working.
- Inspect Cable: Visually inspect the cable for any signs of damage, such as cuts or kinks.
7.2 Poor Sound Quality (Static, Distortion, Imbalance)
- Clean Connectors: Ensure all connectors (plugs and earphone connectors) are clean and free of dust or debris.
- Secure Connections: Re-seat all connections to ensure they are firm.
- Source Quality: Ensure the audio source is playing high-quality audio files.
- Cable Integrity: If the issue persists, the cable might be damaged.
8. User Tips
- Experiment with Plugs: Take advantage of the EZ-Swap system to try different plugs (3.5mm, 2.5mm, 4.4mm) with your various audio devices to find the best compatibility and sound signature for your setup.
- Secure Plug Changes: When swapping plugs, ensure you align them correctly and push firmly to avoid loose connections that could affect sound quality.
- Cable Management: Use a cable tie or the original packaging to store the cable neatly when not in use to prevent tangles and prolong its life.
9. Warranty and Support
This product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms, duration, and support inquiries, please refer to the documentation provided at the time of purchase or contact the seller directly. Keep your proof of purchase for warranty claims.