Coby CETW570BL
Coby True Wireless Sport Earbuds User Manual
Model: CETW570BL
Introduction
Thank you for purchasing the Coby True Wireless Sport Earbuds. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

Image: The Coby True Wireless Sport Earbuds, one earbud placed inside its open charging case, and the other earbud shown separately, highlighting its design.
What's in the Box
Verify that all items are present in the package:
- True Wireless Earbuds (Left and Right)
- Charging Case
- Charging Cable
- 2 Extra Pairs of Ear Gels (Sizes S/M)
- User Manual (this document)

Image: A visual representation of the earbuds, charging case, and accessories, indicating the contents of the product packaging.
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case. Ensure they are seated correctly; the LED indicators on the earbuds should light up.
- Connect the charging cable to the charging port on the case and the other end to a USB power source (e.g., computer, wall adapter).
- The LED battery indicator on the charging case will show charging status. Allow approximately 1-2 hours for a full charge.
- Once fully charged, the LED indicators will change or turn off, depending on the model.
2. Pairing with Your Device (Autopairing)
The earbuds feature automatic pairing for convenience.
- Ensure Bluetooth is enabled on your smartphone, tablet, or other audio device.
- Open the charging case and remove both earbuds. They will automatically power on and enter pairing mode.
- On your device, search for Bluetooth devices and select "Coby Earbuds" (or similar name) from the list.
- Once connected, you will hear an audible confirmation, and the earbud LEDs may stop flashing.
- For subsequent uses, simply remove the earbuds from the case, and they will automatically connect to the last paired device.

Image: Both Coby True Wireless Sport Earbuds are shown outside their charging case, illustrating their readiness for use or pairing.
Operating Instructions
Wearing the Earbuds
The earbuds are designed with rubberized ear hooks for a secure and comfortable fit, especially during sports and exercise.
- Identify the Left (L) and Right (R) earbuds.
- Gently insert the earbud into your ear canal.
- Adjust the ear hook over the top of your ear until it feels secure and comfortable.
- Experiment with the included ear gel sizes (S/M) to find the best fit for optimal sound quality and comfort.

Image: A woman wearing one of the Coby True Wireless Sport Earbuds, demonstrating how the ear hook fits securely around the ear.
Button Controls
The earbuds feature intuitive button controls for various functions:
| Action | Function |
|---|---|
| Single Press (Left/Right Earbud) | Play/Pause Music, Answer/End Call |
| Double Press (Right Earbud) | Next Track |
| Double Press (Left Earbud) | Previous Track |
| Long Press (Left/Right Earbud) | Activate Voice Assistant (Siri/Google Assistant), Reject Call |
Voice Assistant (Siri/Google Assistant)
Activate your device's voice assistant by long-pressing the button on either earbud. You can then use voice commands for various tasks without needing to access your phone.
Maintenance
Proper care will extend the life of your earbuds:
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use abrasive cleaners, alcohol, or chemical sprays.
- Storage: When not in use, always store the earbuds in their charging case to protect them and keep them charged.
- Water Resistance: The earbuds are sweat-proof, making them suitable for workouts. However, they are not waterproof. Do not submerge them in water or expose them to heavy rain.
- Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold) or high humidity.
Troubleshooting
If you encounter issues with your Coby True Wireless Sport Earbuds, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing/connecting |
|
| Only one earbud working |
|
| No sound or low volume |
|
| Charging issues |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | CETW570BL |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Wireless Range | Up to 33 feet (10 meters) |
| Battery Life (Earbuds) | Up to 5 hours on a single charge |
| Total Play Time (with Charging Case) | Up to 15 hours |
| Control Type | Button, Voice (Siri/Google Assistant) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Ear Placement | In Ear with Ear Hooks |
| Manufacturer | Summit Electronics LLC |
| Product Dimensions | 3.05 x 3.05 x 1.74 inches |
| Item Weight | 10.4 ounces |
Warranty and Support
For warranty information and customer support, please refer to the contact details provided on the product packaging or visit the official Coby website. Keep your purchase receipt as proof of purchase for any warranty claims.
Manufacturer: Summit Electronics LLC
Date First Available: November 4, 2021
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