Introduction
Thank you for choosing the HOCO EQ3 True Wireless 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 carefully before using the product.

Image: HOCO EQ3 True Wireless Earbuds in their charging case, showcasing the transparent lid and compact design.
Safety Information
- Do not disassemble or modify the product.
- Keep the earbuds and charging case away from extreme temperatures, humidity, and liquids.
- Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Clean the earbuds regularly as instructed in the maintenance section.
- Dispose of the product responsibly according to local regulations.
Package Contents
Verify that all items are present in your package:
- HOCO EQ3 True Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- Ear Cushions (XS/S/M/L sizes)
- User Manual (this document)

Image: Visual representation of the product details, including the USB-C charging port, lanyard hole, and various ear cap sizes.
Product Overview
The HOCO EQ3 earbuds feature a transparent charging case with an intelligent digital power display. The earbuds are designed for a comfortable, semi-in-ear fit and offer high-fidelity sound.
Key Features:
- Bluetooth 5.3 for stable and quick connectivity.
- Transparent charging case with digital power display.
- Touch controls for easy operation.
- Up to 7 hours of use time for earbuds, 28 hours total with charging case.
- Water-resistant design.
- Support for master-slave switching and voice assistant activation.

Image: Infographic highlighting key features such as 28 hours total listening time, Hi-Fi sound quality, Bluetooth 5.3, LED digital display, magnetic switch, lightweight design, TWS stereo, and touch control.
Setup
1. Charging the Earbuds and Case
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the USB-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included).
- The digital display on the case will show the charging status. A full charge is indicated when the display shows 100%.
- It is recommended to fully charge the earbuds and case before first use.
2. Pairing with Your Device
- Open the charging case. The earbuds will automatically enter pairing mode, and their indicator lights will flash.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "HOCO EQ3" in the list of available Bluetooth devices.
- Select "HOCO EQ3" to connect. Once connected, the earbud indicator lights will turn off, and you will hear a confirmation tone.
- The earbuds support master-slave switching, meaning either earbud can be used independently.

Image: Illustration showing the earbuds connecting to a smartphone automatically upon opening the charging case, emphasizing the magnetic absorption feature.
Operating Instructions
Wearing the Earbuds
Select the appropriate ear tip size (XS/S/M/L) for a comfortable and secure fit. Gently insert the earbuds into your ear canal and rotate them slightly until they feel snug and stable.

Image: A person wearing the HOCO EQ3 earbuds, demonstrating their discreet and comfortable fit.
Touch Controls
The HOCO EQ3 earbuds feature intuitive touch controls on each earbud. The functions are as follows:
| Action | Function |
|---|---|
| Tap the touch area (L/R) | Play/Pause music |
| Double tap the touch area (L/R) | Next track |
| Triple tap the touch area (L/R) | Previous track |
| Long press the touch area for 2 seconds (L/R) | Activate Voice Assistant (Siri, Google Assistant, etc.) |
| Tap the touch area (L/R) during a call | Answer/End call |
| Long press the touch area for 2 seconds (L/R) during a call | Reject call |

Image: Detailed guide on touch controls for the HOCO EQ3 earbuds, illustrating single, double, triple tap, and long press functions.
Maintenance
Cleaning
- Use a soft, dry, lint-free cloth to clean the earbuds and charging case.
- For ear tips, remove them from the earbuds and wash with mild soap and water. Ensure they are completely dry before reattaching.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Regularly clean the charging contacts on both the earbuds and the case to ensure proper charging.
Storage
- When not in use, always store the earbuds in their charging case to protect them and keep them charged.
- Store the product in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing with device. | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget "HOCO EQ3" from your device's Bluetooth list and re-pair. |
| Only one earbud working. | Place both earbuds back into the charging case, close the lid, wait a few seconds, then open the lid again. Ensure both earbuds are charged. |
| Earbuds not charging. | Check the charging cable and adapter. Ensure the charging contacts on both earbuds and case are clean and free of debris. |
| Low volume or poor sound quality. | Adjust volume on your device. Ensure ear tips are properly sealed in your ear. Clean ear tips and earbud mesh. |
| Touch controls not responding. | Ensure your fingers are clean and dry. Try resetting the earbuds by placing them in the case and closing the lid. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | EQ3 EARBUDS |
| Bluetooth Version | 5.3 |
| Bluetooth Chip | JL AC6983D2 |
| Earbud Battery Capacity | 40mAh |
| Charging Case Battery Capacity | 300mAh |
| Single Earbud Use Time | 7 hours |
| Total Playtime (with case) | 28 hours |
| Standby Time | 150 hours |
| Charging Case Dimensions | 60 x 49.5 x 27 mm |
| Total Weight (Earbuds + Case) | 43g |
| Water Resistance Level | Water Resistant |
| Control Type | Touch Control |
| Included Components | Cable, Ear Cushions, Protective Case, Wireless Charging Case |

Image: Visual detailing the 28-hour long battery life with the charging case and the lightweight, comfortable design of the semi-in-ear earbuds.
Warranty and Support
The HOCO EQ3 True Wireless Earbuds come with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included in your package or contact HOCO customer support.
For technical support, troubleshooting assistance, or warranty claims, please contact HOCO customer service through their official website or the contact information provided with your purchase.
Note: An extended warranty for 1 year is available for purchase separately. Please check Amazon product page for details.





