Introduction
Thank you for choosing the Coby Mini True Wireless Bluetooth Earbuds. These lightweight, in-ear headphones are designed for convenience and high-quality audio, perfect for work, travel, or daily use. This manual provides detailed instructions to help you get the most out of your new earbuds, ensuring optimal performance and longevity.

Image: Coby Mini True Wireless Bluetooth Earbuds in their charging case, with a US dime and quarter placed nearby to illustrate their compact size.
What's in the Box
Please check the package contents to ensure all items are present:
- Coby Mini True Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- S/M/L Ear Gels (pre-installed or in separate bag)
- Lanyard
- User Manual (this document)
Setup
1. Charging the Earbuds and Case
Before first use, fully charge both the earbuds and the charging case. The case provides additional charges for the earbuds on the go.
- Place the earbuds into the charging case, ensuring they are correctly seated in their respective L (Left) and R (Right) slots. The earbuds will begin charging automatically.
- Connect the provided USB charging cable to the charging port on the case and the other end to a USB power source (e.g., computer USB port, wall adapter).
- The indicator lights on the case and/or earbuds will show charging status. Refer to the specific light patterns in the troubleshooting section if issues arise.
- A full charge typically takes approximately 1-2 hours for the earbuds and 2-3 hours for the case.

Image: The Coby Mini Earbuds are shown inside their charging case, illustrating the charging process with glowing indicators.
2. Pairing with a Bluetooth Device
Follow these steps to pair your earbuds with your smartphone, tablet, or other Bluetooth-enabled device:
- Ensure the earbuds are charged and placed in the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing LED light on one or both earbuds.
- On your device, go to the Bluetooth settings and turn Bluetooth on.
- Search for available devices. You should see "Coby Mini Earbuds" or a similar name appear in the list.
- Select the earbuds from the list to connect. Once connected, the LED indicator on the earbuds will stop flashing or change to a solid light, and you may hear an audible confirmation.
- If pairing fails, turn off Bluetooth on your device, place the earbuds back in the case, close the lid, wait a few seconds, then reopen and try again.
3. Achieving a Secure and Comfortable Fit
The Coby Mini Earbuds are designed to be miniature and discreet, providing a comfortable fit for extended wear. Experiment with the included S/M/L ear gels to find the size that best seals your ear canal for optimal sound quality and secure placement.

Image: A Coby Mini Earbud is shown inserted into an ear, demonstrating its compact and discreet design with a measurement of 0.59 inches.

Image: A man is shown wearing the earbuds while exercising, emphasizing their secure fit and sweat-resistant design, suitable for active use.
Operating the Earbuds
Touch Controls
The Coby Mini Earbuds feature intuitive touch controls on each earbud for easy management of your audio and calls without needing to interact with your smartphone.
| Action | Control |
|---|---|
| Play/Pause Music | Single tap on either earbud |
| Next Track | Double tap on the right earbud |
| Previous Track | Double tap on the left earbud |
| Answer/End Call | Single tap on either earbud |
| Reject Call | Press and hold either earbud for 2 seconds |
| Activate Voice Assistant | Triple tap on either earbud |
Hands-Free Calling
With the built-in microphone, you can make and receive calls directly through your earbuds. Use the touch controls as described above to manage your calls.
Voice Assistant Compatibility
The earbuds are compatible with popular voice assistants like Siri and Google Assistant. Simply triple tap an earbud to activate your device's voice assistant and issue commands.

Image: A user is shown with the earbuds while using a laptop, highlighting their compatibility with voice assistants like Siri and Google Assistant for hands-free control.
Maintenance
Cleaning Your Earbuds
Regular cleaning helps maintain sound quality and hygiene:
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- For earwax or debris, use a dry cotton swab or a small, soft brush to carefully clean the ear tips and speaker mesh.
- Do not use abrasive cleaners, alcohol, or harsh chemicals. Avoid getting moisture into any openings.
Storage
When not in use, always store the earbuds in their charging case to protect them from dust, damage, and to keep them charged for your next use. Store in a cool, dry place away from extreme temperatures.
Troubleshooting
If you encounter issues with your Coby Mini Earbuds, please refer to the following common solutions:
- Earbuds Not Pairing/Connecting:
- Ensure both earbuds are charged.
- Turn off Bluetooth on your device, then turn it back on.
- Forget/delete the earbuds from your device's Bluetooth list and attempt to re-pair.
- Place earbuds back in the case, close the lid for 5 seconds, then reopen to reset pairing mode.
- No Sound or Low Volume:
- Check the volume level on both your device and the earbuds.
- Ensure earbuds are properly seated in your ears and the correct ear gel size is used.
- Confirm the earbuds are connected to your device and not another nearby device.
- Charging Issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different USB port or power adapter.
- Clean the charging contacts on the earbuds and inside the case with a dry cotton swab.
- Earbuds Disconnecting Frequently:
- Ensure your device is within the 10-meter Bluetooth range.
- Avoid physical obstructions between the earbuds and your device.
- Minimize interference from other wireless devices.
Specifications
Detailed technical specifications for the Coby Mini True Wireless Bluetooth Earbuds:
| Feature | Detail |
|---|---|
| Model Name | Mini Earbuds |
| Item Model Number | CETW536BK |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Battery Life (Earbuds) | Up to 12 Hours of Total Playtime |
| Carrying Case Battery Capacity | 300 Milliamp Hours |
| Control Type | Touch Control |
| Water Resistance Level | Water Resistant (Sweat-Resistant) |
| Noise Control | Active Noise Cancellation |
| Item Weight | 5.3 ounces |
| Product Dimensions (Case) | 0.99 x 1.85 x 2.44 inches |
Safety Information
Please read and follow these safety guidelines to prevent damage to your earbuds and ensure your personal safety:
- Do not expose earbuds or case to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping, impacting, or disassembling the device. This can void the warranty and cause damage.
- Keep out of reach of children and pets. Small parts may pose a choking hazard.
- Do not use the earbuds at excessively high volumes for prolonged periods, as this can cause hearing damage.
- Be aware of your surroundings when using earbuds, especially in traffic or other potentially hazardous situations.
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Coby website. Keep your proof of purchase for any warranty claims.
For further assistance, you may contact Coby customer service through their official channels. Details are typically available on the product packaging or the brand's website.





