1. Product Overview
The TINHIFI T5S are high-fidelity wired in-ear monitors designed for audiophiles. They feature a unique 10mm Topping diaphragm dynamic driver, an aerospace-grade aluminum housing, and a detachable 0.78mm 2-pin cable for enhanced sound quality and durability.

Image: TINHIFI T5S Wired Earphones, showcasing the grey aluminum earpieces and the braided silver-plated copper cable.
2. Package Contents
Verify that all items are present in your TINHIFI T5S package:
- TINHIFI T5S Earphones (Left and Right earpieces)
- Detachable 0.78mm 2-Pin Cable
- Various sizes of silicone ear tips
- Cleaning brush
- Tweezers
- Storage case
- User Manual (this document)

Image: All items included in the TINHIFI T5S package, including the earphones, cable, ear tips, cleaning tools, and storage case.
3. Setup Instructions
3.1 Attaching the Detachable Cable
- Identify the left (L) and right (R) earpieces and cable connectors. The cable connectors are typically marked with 'L' and 'R', and often have a red ring for the right connector.
- Align the 2-pin connector on the cable with the corresponding socket on the earpiece. Ensure the pins are correctly oriented.
- Gently push the connector into the socket until it is firmly seated. Do not force the connection.
- Repeat for the other earpiece.

Image: A close-up view of the TINHIFI T5S earphone, highlighting the 2-pin connector port for cable attachment.
3.2 Choosing and Installing Ear Tips
Selecting the correct ear tip size is crucial for comfort, sound quality, and noise isolation. Experiment with the included ear tips to find the best fit for your ears.
- Gently remove the pre-installed ear tips by pulling them off the nozzle.
- Select a new pair of ear tips.
- Push the new ear tip onto the earphone nozzle until it is securely attached.
3.3 Proper Wearing Technique
The TINHIFI T5S earphones are designed to be worn with the cable looped over the ear for a secure and comfortable fit.
- Insert the earpiece into your ear canal.
- Guide the cable over the top and behind your ear.
- Adjust the earpiece and cable until you achieve a comfortable and snug fit, ensuring a good seal in your ear canal for optimal sound.

Image: A person wearing the TINHIFI T5S earphone, demonstrating the over-ear cable routing for a secure fit.
4. Operating Instructions
To use your TINHIFI T5S earphones, connect the 3.5mm jack of the cable to your audio source (e.g., smartphone, tablet, laptop, digital audio player).
- Ensure the cable is securely attached to both earpieces.
- Plug the 3.5mm audio jack into your device's headphone port.
- Adjust the volume on your audio source to a comfortable listening level before placing the earphones in your ears.

Image: The TINHIFI T5S earphones with their cable plugged into a portable audio player or DAC, ready for use.
5. Maintenance and Care
- Cleaning Earphones: Regularly wipe the earpieces with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the drivers.
- Cleaning Ear Tips: Remove ear tips and wash them with mild soap and water. Rinse thoroughly and allow them to dry completely before reattaching.
- Cable Care: Avoid sharp bends or excessive pulling on the cable. When not in use, coil the cable loosely and store it in the provided case.
- Storage: Store your earphones in the included protective case when not in use to prevent damage from dust, impacts, or tangling.
- Avoid Extreme Conditions: Do not expose the earphones to extreme temperatures, humidity, or direct sunlight for prolonged periods.
6. Troubleshooting
- No Sound or Intermittent Sound:
- Ensure the 2-pin cable connectors are fully seated in the earpieces.
- Check that the 3.5mm audio jack is fully inserted into your audio source.
- Verify the volume on your audio source is turned up and not muted.
- Test with a different audio source or cable if possible to isolate the issue.
- Poor Sound Quality / Lack of Bass:
- This is often due to an improper seal in the ear canal. Experiment with different ear tip sizes to find the best fit.
- Ensure the earphones are inserted correctly and securely in your ears.
- Check for any debris blocking the earphone nozzles. Clean if necessary.
- Earphones Feel Uncomfortable:
- Try different ear tip sizes and materials.
- Adjust the position of the earpieces and the cable over your ear until a comfortable fit is achieved.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | TINHIFI T5S |
| Connectivity Technology | Wired |
| Audio Driver Type | Dynamic Driver (10mm Topping Diaphragm) |
| Impedance | 32 Ohm |
| Sensitivity | 103 dB |
| Frequency Response | Below 10 KHz - 10 KHz |
| Headphones Jack | 3.5 mm Jack |
| Cable Feature | Detachable (0.78mm 2-Pin) |
| Material | Aerospace-Grade Aluminum |
| Earpiece Weight (each) | Approximately 7.7g |
| Total Package Weight | 371.8 Grams (13.1 ounces) |
| Color | Grey |
| Product Dimensions (packaging) | 5.35 x 5.35 x 2.87 inches |

Image: An exploded diagram illustrating the internal components of the TINHIFI T5S earphone, including the Topping diaphragm, voice coil, and aluminum cavity.
8. Warranty and Support
For warranty information and technical support, please refer to the official TINHIFI website or contact your retailer. Keep your proof of purchase for warranty claims.
You can also find more information and connect with the TINHIFI community through their social media channels:
- Facebook: TINhifiOfficial
- Twitter: @tttaudio




