Trevi Zip 681 M (Model 0068100)

Trevi Zip 681 M In-Ear Headphones User Manual

Model: Zip 681 M (0068100)

1. Introduction

Thank you for choosing the Trevi Zip 681 M In-Ear Headphones. This manual provides essential information for the safe and efficient use of your new headphones. Please read it thoroughly before use and retain it for future reference.

The Trevi Zip 681 M headphones are designed to deliver clear audio for your listening pleasure, featuring an in-ear design for comfortable and secure fit.

2. Safety Information

To ensure safe operation and prevent damage, please observe the following safety guidelines:

  • Hearing Protection: Avoid listening at high volume levels for extended periods to prevent hearing damage.
  • Environmental Awareness: Do not use headphones in situations where the inability to hear ambient sounds could be dangerous, such as while driving, cycling, or walking in traffic.
  • Water and Moisture: Keep the headphones away from water and moisture. Do not use them in rain or wet conditions.
  • Cleaning: Clean the headphones only with a soft, dry cloth. Do not use liquid cleaners or aerosols.
  • Disassembly: Do not attempt to disassemble or modify the headphones. This will void the warranty and may cause damage.
  • Children: Keep out of reach of small children. Small parts may pose a choking hazard.

3. Package Contents

Please check that all items are present in the package:

  • Trevi Zip 681 M In-Ear Headphones
  • User Manual
  • (Optional: Various sizes of ear tips)

4. Setup

4.1 Connecting to an Audio Device

  1. Locate the 3.5mm audio jack on your audio device (smartphone, tablet, MP3 player, computer, etc.).
  2. Insert the 3.5mm plug of the Trevi Zip 681 M headphones firmly into the audio jack of your device.
  3. Ensure the connection is secure to prevent audio interruptions.

4.2 Wearing the Headphones

  1. Identify the left (L) and right (R) earpieces.
  2. Gently insert each earpiece into the corresponding ear canal.
  3. Adjust the earpieces for a comfortable and secure fit. A good seal is crucial for optimal sound quality and bass response.

5. Operating Instructions

5.1 Basic Audio Playback

  1. Once connected, start playing audio from your device.
  2. Adjust the volume using the controls on your audio device.
  3. The Trevi Zip 681 M headphones are designed for passive audio playback and do not feature integrated volume or track controls. All controls are managed directly from your connected device.

6. Maintenance

6.1 Cleaning

  • Regularly clean the earpieces and cable with a soft, dry, lint-free cloth.
  • Do not use harsh chemicals, cleaning solvents, or strong detergents.
  • If ear tips are removable, gently remove them and clean with a mild soap solution, then rinse thoroughly and allow to dry completely before reattaching.

6.2 Storage

  • When not in use, store the headphones in a clean, dry place, away from extreme temperatures and direct sunlight.
  • Avoid tangling the cable by coiling it loosely.

7. Troubleshooting

ProblemPossible CauseSolution
No sound
  • Headphones not properly connected.
  • Device volume too low or muted.
  • Audio source not playing.
  • Faulty audio jack on device.
  • Ensure the 3.5mm plug is fully inserted.
  • Increase device volume and check mute settings.
  • Verify audio is playing from your device.
  • Test with another audio device or headphones.
Poor sound quality / Static
  • Loose connection.
  • Dirty audio jack or plug.
  • Damaged cable.
  • Poor audio source quality.
  • Reseat the 3.5mm plug.
  • Clean the audio jack and plug with a dry cotton swab.
  • Inspect the cable for damage. If damaged, replacement may be necessary.
  • Try a different audio source or file.
Headphones uncomfortable or fall out
  • Incorrect ear tip size.
  • Improper insertion.
  • If provided, try different sized ear tips for a better fit.
  • Ensure earpieces are inserted correctly and securely.

8. Specifications

BrandTrevi
Model NameZip 681 M
Model Number0068100
Form FactorIn-Ear (Intra-Auriculaire)
ConnectivityWired (3.5mm Audio Jack)
ColorMulticolor
Frequency Response20-20000 Hz (from product title, assumed typical for headphones)
Cable Length1 m (from product title, assumed typical for headphones)

Note: Specifications are subject to change without notice.

9. Warranty and Support

Trevi products are manufactured to high quality standards. For detailed warranty information, please refer to the warranty card included with your purchase or visit the official Trevi website. Keep your proof of purchase for warranty claims.

For technical support or service inquiries, please contact Trevi customer service through their official channels. Contact information can typically be found on the product packaging or the Trevi website.

© 2026 Trevi. All rights reserved.

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