Coby CETW526
Coby True Wireless Earbuds User Manual
Model: CETW526
1. Introduction
Thank you for choosing Coby True Wireless Earbuds. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your earbuds. Please read it carefully to ensure proper use and to maximize your audio experience.
These earbuds feature adaptive noise isolation, an LCD battery display on the charging case, voice assistant support, and immersive high-fidelity audio quality, providing up to 10 hours of total playtime with seamless Bluetooth 5.3 connectivity.
2. Package Contents
Ensure all items are present in your package:
- Coby True Wireless Earbuds (Left and Right)
- Charging Case with LCD Display
- USB-C Charging Cable
- Ear Cushions (various sizes)

Image: Contents of the Coby True Wireless Earbuds package.
3. Product Overview
The Coby True Wireless Earbuds are designed for comfort and portability, featuring an intuitive charging case with a digital display.

Image: Coby True Wireless Earbuds seated in their charging case, showing the LCD battery display.
Charging Case
The compact charging case not only protects your earbuds but also provides additional battery life. The integrated LCD display shows the remaining battery percentage of the case, ensuring you are always aware of its power status.
Earbuds
Each earbud is lightweight and designed for a secure, comfortable fit. They feature built-in microphones for calls and support on-ear audio controls for playback and voice assistant activation.
4. Setup
4.1. Charging the Earbuds and Case
Before first use, fully charge both the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated; the earbuds will begin charging automatically.
- Connect the provided USB-C charging cable to the charging port on the case and plug the other end into a USB power source (e.g., wall adapter, computer USB port).
- The LCD display on the case will show the charging progress. A full charge is indicated by '100' on the display.

Image: The charging case being charged via a USB Type-C cable.
4.2. Bluetooth Pairing
Pair your earbuds with your device for the first time.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by a flashing light on the earbuds (refer to LED indicator section for details).
- On your device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Turn on Bluetooth and search for available devices.
- Select "CETW526" from the list of found devices.
- Once connected, the earbuds will indicate successful pairing (e.g., a voice prompt or steady light).

Image: Illustrates the Bluetooth pairing process with a smartphone.
The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.
5. Operating the Earbuds
5.1. On-Ear Audio Controls
The earbuds feature touch-sensitive controls for easy management of your audio and calls.
| Action | Control |
|---|---|
| Play/Pause | 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 |

Image: Illustration of on-ear audio controls.
5.2. Adaptive Noise Isolation
The earbuds are designed with optimized noise isolation to reduce ambient sounds, allowing for a more focused listening experience.

Image: The noise-isolating capability of the earbuds.
5.3. Voice Assistant Support
Easily access your device's voice assistant (Siri, Google Assistant, etc.) by using the designated touch control. This allows for hands-free commands for navigation, calls, and more.
6. Maintenance
6.1. Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear cushions and clean them with mild soap and water if necessary, ensuring they are completely dry before reattaching.
- Use a cotton swab or small brush to gently clean the charging contacts on both the earbuds and inside the case.
6.2. Sweat Resistance
The earbuds are sweat-resistant, making them suitable for workouts and active use. However, they are not waterproof. Avoid submerging them in water or exposing them to heavy rain.

Image: The sweat-resistant feature of the earbuds.
6.3. Storage
When not in use, store the earbuds in their charging case to protect them and keep them charged. Store the case in a cool, dry place away from extreme temperatures.
7. Troubleshooting
If you encounter issues with your Coby True Wireless Earbuds, try the following solutions:
7.1. Earbuds Not Pairing/Connecting
- Ensure Bluetooth is enabled on your device.
- Make sure the earbuds are charged.
- Place the earbuds back into the case, close the lid, wait a few seconds, then open it again to re-enter pairing mode.
- Forget/delete "CETW526" from your device's Bluetooth list and try pairing again.
- Restart your device.
7.2. No Sound or Low Volume
- Check the volume level on both your device and the earbuds.
- Ensure the earbuds are properly seated in your ears.
- Clean any debris from the earbud speakers.
- Try playing audio from a different application or source.
7.3. Charging Case Not Charging
- Ensure the USB-C cable is securely connected to both the case and the power source.
- Try a different USB-C cable or power adapter.
- Clean the charging port on the case for any obstructions.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Wireless Earbuds |
| Model Number | CETW526 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 10 Meters |
| Battery Life (Total Playtime) | Up to 10 Hours |
| Noise Control | Adaptive Noise Cancellation |
| Control Type | Voice Control, Touch |
| Water Resistance Level | Water Resistant (Sweat-Resistant) |
| Included Components | Cable, Ear Cushions |
| Material | Plastic, Silicone |
| Item Weight | 5.6 ounces (0.16 Kilograms) |
| Product Dimensions | 1.62 x 5.52 x 7.49 inches |
| Manufacturer | Summit Electronics, LLC |
| UPC | 810071493515 |
9. Warranty and Support
Coby products are manufactured with quality and reliability in mind. For specific warranty information and customer support, please refer to the documentation included with your purchase or visit the official Coby website. You may also contact the retailer where you purchased the product for assistance.
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