1. Product Overview
The Coby Wireless Earbuds (Model CETW534BL) provide a high-quality audio experience with the convenience of wireless connectivity. Designed for comfort and durability, these earbuds are suitable for various activities, from workouts to daily commutes. The included wireless charging case extends playtime and ensures your earbuds are always ready for use.
Key Features:
- Extended Playtime: Up to 6 hours of listening per charge, with an additional 6 hours provided by the charging case, totaling 12 hours.
- Rich Stereo Sound: Engineered for balanced audio, featuring deep bass and clear highs, suitable for music, podcasts, and calls.
- Comfort-Focused Fit: Lightweight, ergonomic design with three sizes of soft silicone ear tips for a secure and personalized fit.
- IPX5 Water Resistance: Resistant to sweat and light splashes, making them ideal for sports and outdoor activities.
- Intuitive Touch Controls: Manage playback, calls, and voice assistant functions with simple taps on the earbuds.

2. Package Contents
Ensure all items are present in the package:
- Coby Wireless Earbuds (Left and Right)
- Wireless Charging Case
- USB Charging Cable
- Silicone Ear Tips (Small, Medium, Large)
- User Manual
3. Setup
3.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case, ensuring they are correctly seated in their respective slots.
- Connect the USB charging cable to the charging port on the case and to a compatible USB power source (e.g., computer, wall adapter).
- The indicator light on the charging case will illuminate to show charging status. A full charge typically takes approximately 3 hours.
- Once fully charged, disconnect the charging cable.

3.2 Pairing with a Bluetooth Device
Follow these steps to pair your earbuds with your smartphone or other Bluetooth-enabled device:
- Ensure the earbuds are charged and placed inside the charging case.
- Open the charging case. The earbuds will automatically enter pairing mode, and their indicator lights will flash.
- On your Bluetooth device, navigate to the Bluetooth settings and enable Bluetooth.
- Search for available devices. Select "Coby CETW534BL" from the list.
- Once connected, the earbuds will indicate successful pairing (e.g., a voice prompt or steady indicator light).
- The earbuds will automatically reconnect to the last paired device when removed from the case, if Bluetooth is enabled on the device.
4. Operating Instructions
4.1 Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on. Alternatively, press and hold the touch control area on both earbuds for 3 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid. Alternatively, press and hold the touch control area on both earbuds for 5 seconds.
4.2 Touch Controls
The earbuds feature intuitive touch controls for various functions:
| Function | Action |
|---|---|
| Play/Pause Music | Single tap on either earbud |
| Next Track | Double tap on the right earbud |
| Previous Track | Double tap on the left earbud |
| Volume Up | Press and hold on the right earbud |
| Volume Down | Press and hold on the left earbud |
| Answer/End Call | Single tap on either earbud |
| Reject Call | Press and hold on either earbud for 2 seconds |
| Activate Voice Assistant | Triple tap on either earbud |
4.3 Wearing the Earbuds
For optimal sound quality and a secure fit:
- Select the ear tips that best fit your ear canal. Experiment with the included small, medium, and large sizes.
- Gently insert each earbud into your ear, twisting slightly to ensure a snug and comfortable seal.
- Adjust the earbud until it feels secure and the sound quality is clear and full.
5. Maintenance
Proper care will extend the lifespan of your Coby Wireless Earbuds:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Ear Tips: Remove and clean the silicone ear tips with mild soap and water if necessary. Ensure they are completely dry before reattaching.
- Storage: When not in use, always store the earbuds in their charging case to protect them from dust and damage.
- Water Resistance: The earbuds are IPX5 rated, meaning they are resistant to sweat and light splashes. Do not submerge them in water or expose them to heavy rain. Dry them thoroughly if they get wet.
- Temperature: Avoid exposing the earbuds and charging case to extreme temperatures (hot or cold).
6. Troubleshooting
If you encounter issues with your earbuds, refer to the following common solutions:
- Earbuds not pairing:
- Ensure both earbuds are charged.
- Turn off Bluetooth on your device, then turn it back on.
- Forget the earbuds from your device's Bluetooth list and attempt to pair again.
- Reset the earbuds (refer to specific reset instructions if available in a full product manual, or try placing them in the case, closing, and reopening).
- No sound from one earbud:
- Ensure both earbuds are charged.
- Place both earbuds back into the charging case, close the lid, wait a few seconds, then open the lid and remove them.
- Check your device's audio balance settings.
- Charging case not charging:
- Verify the USB cable is securely connected to both the case and the power source.
- Try a different USB cable or power adapter.
- Ensure the charging port on the case is clean and free of debris.
- Poor sound quality:
- Ensure the ear tips provide a good seal in your ear. Try different sizes.
- Clean the ear tips and speaker grilles.
- Move closer to your paired device to avoid interference.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | CETW534BL |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Battery Life (Earbuds) | Up to 6 Hours |
| Total Playtime (with Case) | Up to 12 Hours |
| Charging Time | Approximately 3 Hours (Case + Earbuds) |
| Water Resistance Level | IPX5 (Sweat and Splash Resistant) |
| Ear Placement | In Ear |
| Form Factor | True Wireless |
| Included Components | Wireless Charging Case |
| Item Weight | 6.4 ounces |
| Product Dimensions | 1.18 x 2.46 x 2.45 inches |
| UPC | 810071493713 |
8. Warranty and Support
Coby products are designed for reliability and performance. This product is covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official Coby website.
For technical support, troubleshooting assistance, or warranty claims, please contact Coby customer service through their official website or the contact information provided in your product packaging. When contacting support, please have your product model number (CETW534BL) and proof of purchase ready.





