Introduction
Welcome to the user manual for your Coby CVE-405-GRN High Intense Sports Earbuds. These earbuds are engineered to deliver a superior audio experience specifically designed for active lifestyles. With their secure fit, sweat resistance, and noise-isolating capabilities, they are built to minimize distractions and provide high-energy stereo sound during your workouts or daily activities.

Image: The Coby CVE-405-GRN High Intense Sports Earbuds, showcasing their vibrant green color, secure ear hook design, and the standard 3.5mm audio jack for wired connectivity.
Product Features
The Coby CVE-405-GRN earbuds come equipped with several features designed for performance and convenience:
- Built-in Microphone: Enables hands-free calling and voice commands.
- Secure Fit: Designed with ear hooks to ensure stability during intense physical activity.
- Tangle-Free Flat Cable: Reduces tangling and simplifies storage.
- Sweat Resistant: Protects the earbuds from moisture damage during workouts.
- Superior Audio Performance: Delivers clear, high-energy stereo sound.
- Wired Connectivity: Reliable 3.5mm jack connection for universal compatibility.
Package Contents
Upon opening your product packaging, you should find the following items:
- Coby CVE-405-GRN Intense Earbuds with Built-In Mic

Image: The retail packaging for the Coby CVE-405-GRN earbuds, displaying the product clearly visible through the front window of the box.
Setup
Connecting Your Earbuds
- Locate the 3.5mm audio jack on your Coby CVE-405-GRN earbuds.
- Identify the audio output port on your device (e.g., smartphone, tablet, MP3 player, laptop).
- Insert the 3.5mm jack firmly into your device's audio port until it clicks into place. Ensure it is fully seated to prevent sound issues.
Wearing the Earbuds
- Gently place each earbud into the corresponding ear canal (Left for L, Right for R).
- Position the flexible ear hooks over the top and behind your outer ear. Adjust the hooks until they feel secure and comfortable, providing a stable fit that will not dislodge during movement.
Operating Instructions
Audio Playback
Once connected, your device's audio will automatically route through the earbuds. Control playback (play, pause, skip tracks) and adjust volume directly from your connected device.
Using the Built-in Microphone
The integrated microphone allows for hands-free communication. When a call comes in, answer it using your device's call controls. Speak clearly into the microphone located on the cable. End calls using your device's controls.
Maintenance
Cleaning Your Earbuds
- After each use, especially after workouts, gently wipe the earbuds and cable with a soft, dry, lint-free cloth.
- If necessary, use a slightly damp cloth (water only) to clean any sweat or dirt, then immediately dry thoroughly with a clean, dry cloth.
- Do not use harsh chemicals, cleaning solvents, or abrasive materials. Do not submerge the earbuds in water.
Storage
- Store your earbuds in a clean, dry place away from direct sunlight, extreme temperatures, and excessive humidity.
- Utilize the tangle-free flat cable design by coiling it neatly to prevent knots and potential damage to the internal wiring.
Troubleshooting
If you encounter any issues with your Coby CVE-405-GRN earbuds, please refer to the following common solutions:
No Sound or Intermittent Sound
- Check Connection: Ensure the 3.5mm audio jack is fully and securely inserted into your device's audio port.
- Volume Settings: Verify that the volume on your connected device is turned up and not muted.
- Test Another Device: Connect the earbuds to a different audio source (e.g., another phone, tablet, or computer) to determine if the issue is with the earbuds or your original device.
- Clean Jack/Port: Inspect the 3.5mm jack and your device's audio port for any lint, dust, or debris that might be obstructing the connection.
Poor Sound Quality (Distortion, Muffled Sound)
- Earbud Cleanliness: Ensure the earbud tips and speaker grilles are clean and free of earwax or debris.
- Audio Source Quality: Test with a different audio file or streaming service to rule out issues with the source material.
- Cable Damage: Inspect the cable for any visible kinks, cuts, or damage that could affect sound transmission.
Microphone Not Working
- Full Connection: Confirm the 3.5mm jack is fully inserted, as a partial connection can sometimes disable microphone functionality.
- Device Settings: Check your device's audio input or microphone settings to ensure the external microphone is selected and enabled.
- Microphone Obstruction: Ensure the microphone on the cable is not covered or obstructed.
Specifications
| Feature | Detail |
|---|---|
| Brand | Coby |
| Model Number | CVE-405-GRN |
| Connectivity Technology | Wired |
| Headphones Jack | 3.5 mm Jack |
| Included Components | Intense Earbuds w/Built-In Mic |
| Material | Plastic |
| Cable Feature | Tangle Free |
| Item Weight | 59 g |
| Colour | Green |
| Product Dimensions (LxWxH) | 9.5 x 15.6 x 3.71 cm |
| Form Factor | In Ear |
| Noise Control | Sound Isolation |
| Manufacturer | Coby |
| Date First Available | 22 May 2016 |

Image: The back of the Coby CVE-405-GRN earbuds packaging, showing a detailed list of product specifications.
Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the official Coby website or contact Coby customer service directly. It is recommended to retain your proof of purchase for any warranty claims.
For further assistance, please visit: www.cobyusa.com (Note: This is a placeholder URL as specific support links were not provided in the input data.)





