Introduction
Thank you for choosing the HOCO EQ16 True Wireless ANC+ENC Noise Reduction Bluetooth Headset. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new earbuds. Please read it carefully to ensure optimal performance and longevity of your device.
Product Overview
The HOCO EQ16 features true wireless stereo sound, Active Noise Cancellation (ANC), and Environmental Noise Cancellation (ENC) for clear calls. It comes with a stylish metal charging case with a digital power display and supports Bluetooth 5.3 for stable connectivity.


Package Contents
- HOCO EQ16 True Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- Multiple Sizes of Ear Caps (S, M, L)
- User Manual (this document)
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case and connect the case to a power source using the provided USB cable. The LED digital display on the case will show the charging status and battery level.

2. Wearing the Earbuds
Select the ear caps that best fit your ear canal for optimal comfort and sound quality. Gently insert the earbuds into your ears and adjust them until they feel secure and comfortable.

3. Bluetooth Pairing
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "HOCO EQ16" in the list of available Bluetooth devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.

4. Dual Device Connection
The HOCO EQ16 supports connecting to two devices simultaneously. This allows for seamless switching between, for example, watching a video on a tablet and answering a call on your mobile phone. Simply tap the headset to answer calls when connected to multiple devices.

Operating Instructions
1. Power On/Off
- Power On: Open the charging case, and the earbuds will automatically power on.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
2. Touch Controls
The EQ16 earbuds feature intuitive touch controls for various functions. Specific touch gestures (e.g., single tap, double tap, long press) will control playback, calls, and noise modes. Refer to the quick start guide or product packaging for detailed touch control mapping.
3. Active Noise Cancellation (ANC) & Environmental Noise Cancellation (ENC)
- ANC: The earbuds intelligently detect ambient noise and emit reverse sound waves to cancel it out, providing a quiet listening experience. This is ideal for noisy environments like public transport or airports.
- ENC: Built-in high signal-to-noise ratio microphones work with a call noise reduction algorithm to enhance vocal clarity during phone calls, making your voice clearer to the person on the other end.


4. Transparency Mode
When you need to be aware of your surroundings, activate Transparency Mode. This allows ambient sounds to pass through, so you can hear people talking or announcements without removing your earbuds.

5. Volume Control
The earbuds support volume control directly through touch gestures. Please refer to the specific touch control instructions for increasing or decreasing volume.
Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Caps: Remove and clean the ear caps periodically with mild soap and water. Ensure they are completely dry before reattaching.
- Storage: When not in use, always store the earbuds in their charging case to protect them and keep them charged.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.
- Avoid Extreme Conditions: Do not expose the earbuds or case to extreme temperatures, humidity, or liquids.
Troubleshooting
- Earbuds not pairing:
- Ensure both earbuds are in the charging case and the lid is open.
- Turn off and on Bluetooth on your device.
- Forget "HOCO EQ16" from your device's Bluetooth list and try pairing again.
- Ensure the earbuds and case have sufficient charge.
- Only one earbud working:
- Place both earbuds back into the charging case, close the lid, wait a few seconds, then open it again.
- Check if both earbuds are charged.
- No sound or low volume:
- Adjust the volume on both your connected device and the earbuds.
- Ensure the earbuds are properly seated in your ears.
- Check if the earbuds are connected to the correct device.
- Charging case not charging:
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different USB charging cable or power adapter.
Specifications
| Feature | Detail |
|---|---|
| Product Name | EQ16 Shine True Wireless ANC+ENC Noise Reduction BT Headset |
| Brand | HOCO |
| Model | EQ16 |
| Category | Earphones & Headphones |
| Material | Metal (charging case) |
| Communication | True wireless |
| Wireless Type | Bluetooth 5.3 |
| Style | In-ear |
| Vocalism Principle | Dynamic (13mm composite fiber PU diaphragm dynamic coil speaker) |
| Active Noise-Cancellation | Yes (ANC+ENC) |
| Volume Control | Yes |
| Control Button | No (Touch control) |
| Product Size (Case) | 63*47*27.5mm |
| Headset Battery Capacity | 40mAh (single headset) |
| Charging Case Battery Capacity | 320mAh |
| Single Headset Working Time | 7 hours |
| Total Working Time (with case) | 28 hours |
| Product Net Weight | 43.5g |
| Single Headset Weight | 4.3g |
| Available Colors | Black Glaze, Blue Glaze, Red Glaze, Purple Glaze |
| Origin | Mainland China |



User Tips
- Optimal Fit: Experiment with the different ear cap sizes to find the most comfortable and secure fit. A good seal is crucial for effective noise cancellation and sound quality.
- Seamless Switching: Take advantage of the dual device connection feature to effortlessly switch between your phone and tablet without re-pairing.
- Awareness on the Go: Use Transparency Mode when walking in busy areas or interacting with others to stay aware of your surroundings while still enjoying your audio.
- Battery Monitoring: Keep an eye on the digital power display on the charging case to know when to recharge, ensuring your earbuds are always ready for use.
Warranty and Support
HOCO products are manufactured to the highest quality standards. For warranty information, technical support, or service inquiries, please refer to the contact information provided on the product packaging or the official HOCO website. Keep your proof of purchase for warranty claims.





