COOLBUDS CPHBT805RB
COOLBUDS CPHBT805RB True Wireless Earbuds User Manual
Model: CPHBT805RB
1. Introduction
Thank you for choosing the COOLBUDS CPHBT805RB True Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your new earbuds. Please read it thoroughly to ensure optimal performance and longevity of your device.

Image: The COOLBUDS CPHBT805RB True Wireless Earbuds in their charging case, alongside a person enjoying music. The earbuds feature a vibrant rainbow design.
2. Safety Information
To prevent damage to your earbuds or injury to yourself, please observe the following safety precautions:
- Do not expose the earbuds or charging case to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping, impacting, or disassembling the device.
- Keep the earbuds away from water and liquids. While water-resistant, they are not waterproof.
- Do not use abrasive cleaners or sharp objects to clean the earbuds.
- Listen at moderate volumes to prevent hearing damage. Prolonged exposure to loud sounds can cause irreversible hearing loss.
- Keep out of reach of children and pets.
3. Package Contents
Your COOLBUDS CPHBT805RB package should include the following items:
- COOLBUDS True Wireless Earbuds (Left and Right)
- Portable Charging Case
- User Manual (this document)
- Note: A Micro USB charging cable is not included.
4. Product Overview
Familiarize yourself with the components of your COOLBUDS True Wireless Earbuds:

Image: A detailed diagram showing the Protective Charging Case, Micro-USB Input, Smart Touch Controls on the earbuds, and LED Charging Indicators.
- Protective Charging Case: Stores and charges your earbuds.
- Micro-USB Input: Port on the charging case for power input.
- Smart Touch Controls: Located on the outer surface of each earbud for various functions.
- LED Charging Indicator: Lights on the earbuds and case to show charging status.
- Built-in Microphone: Allows for hands-free calls.
5. Setup
5.1 Charging the Earbuds and Case
- Before first use, fully charge the charging case and earbuds.
- Insert the earbuds into their respective slots (L for left, R for right) in the charging case. Ensure they are properly seated.
- Connect a Micro USB cable (not included) to the Micro-USB Input port on the charging case and the other end to a USB power source.
- The LED indicator on the charging case will illuminate to show charging status. A full charge for the case takes approximately 2 hours.
- The earbuds will charge automatically when placed in the powered case. Their LED indicators will show charging status and turn off when fully charged.
5.2 Bluetooth Pairing
Follow these steps to pair your earbuds with your device:
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode, indicated by flashing LED lights.
- On your smartphone or Bluetooth-enabled device, go to the Bluetooth settings.
- Turn on Bluetooth.
- Search for available devices. You should see "COOLBUDS CPHBT805RB" or a similar name appear in the list.
- Select the earbud name to connect. Once connected, the earbud LEDs will stop flashing.
- The earbuds will automatically re-pair with the last connected device when removed from the case, provided Bluetooth is enabled on your device.

Image: A smartphone displaying its Bluetooth settings, showing the COOLBUDS device listed as connected, illustrating the auto-pairing process.
6. Operating Instructions
6.1 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.
6.2 Touch Controls
The earbuds feature intuitive touch controls for various functions:

Image: A close-up of a person's finger interacting with the touch control area on an earbud, highlighting the ease of use.
| Function | Action |
|---|---|
| Play/Pause Music | Single tap on either earbud |
| Next Song | Double tap on the Right earbud |
| Previous Song | Double tap 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 |
| Volume Up | Press and hold on the Right earbud |
| Volume Down | Press and hold on the Left earbud |
6.3 Making and Receiving Calls
The built-in microphone allows for clear hands-free communication:
- When a call comes in, the earbuds will ring. Tap either earbud once to answer.
- To end a call, tap either earbud once.
- To reject an incoming call, press and hold either earbud for 2 seconds.

Image: A group of friends engaged in conversation outdoors, with one person clearly wearing the COOLBUDS earbuds, demonstrating their use for communication.
7. Maintenance
Proper care ensures the longevity and performance of your earbuds:
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use liquids or aerosol cleaners.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place.
- Battery Care: To preserve battery life, charge the earbuds and case regularly, even if not used for extended periods. Avoid fully depleting the battery frequently.
8. Troubleshooting
If you encounter issues with your COOLBUDS, refer to the following common problems and solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget the device in Bluetooth settings and re-pair. Ensure earbuds are in pairing mode (flashing LEDs). |
| Only one earbud working | Place both earbuds back in the charging case, close the lid, then open it again. Ensure both earbuds are charged. Re-pair the earbuds with your device. |
| No sound or low volume | Check the volume level on both your device and the earbuds. Ensure earbuds are properly connected. Try playing different audio sources. |
| Charging case not charging | Ensure the Micro USB cable is securely connected to both the case and the power source. Try a different cable or power adapter. |
| Earbuds not charging in case | Ensure the charging case has power. Verify the earbuds are correctly seated in their slots and the charging contacts are clean. |
9. Specifications
Key technical specifications for your COOLBUDS CPHBT805RB True Wireless Earbuds:
| Feature | Specification |
|---|---|
| Model Name | Bluetooth Wireless Earbuds |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 4.0 |
| Bluetooth Range | 10 Meters |
| Battery Life (Combined) | Up to 22 Hours (with charging case) |
| Charging Time | Approximately 2 Hours (for charging case) |
| Control Method | Touch |
| Microphone | Included |
| Noise Control | Active Noise Cancellation |
| Water Resistance Level | Water Resistant |
| Frequency Range | 20 Hz - 20,000 Hz |
| Item Weight | 3.52 ounces |
| Product Dimensions | 6.7 x 6.7 x 3.55 inches |

Image: A person running outdoors while wearing the COOLBUDS earbuds, emphasizing the product's 22-hour battery life for active use.
10. Warranty and Support
COOLBUDS products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your purchase or visit the official COOLBUDS website. Keep your proof of purchase for warranty claims.
For further assistance, you may contact COOLBUDS customer support through their official channels.
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