Introduction
Thank you for choosing the HOCO EQ2 True Wireless Bluetooth Earbuds. These in-ear earphones are designed to provide a high-fidelity stereo sound experience with the convenience of true wireless technology. Featuring Bluetooth 5.3 for stable connectivity and a comfortable semi-in-ear design, the EQ2 earbuds are suitable for music, sports, and daily use. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
Product Overview

The HOCO EQ2 earbuds come with a compact charging case, offering extended battery life and easy portability. They feature a 13mm composite fiber PU diaphragm dynamic coil speaker for delicate sound and intelligent touch controls for seamless interaction.
1. Setup
1.1 Charging the Earbuds and Case
- Before first use, fully charge the charging case and earbuds.
- Place the earbuds into the charging case. Ensure they are correctly seated; the indicator light on the case will show charging status.
- Connect the charging case to a power source using a compatible USB cable.
- The charging case has a 320mAh battery capacity, providing approximately 3 full recharges for the earbuds.
- A single headset offers up to 7 hours of use time, with a total working time of up to 28 hours including the charging case. Standby time is approximately 180 hours.

1.2 Pairing with Your Device
- Ensure the earbuds are charged.
- Open the lid of the charging case. The earbuds will automatically power on and enter pairing mode.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings.
- Search for "HOCO EQ2" in the list of available devices and select it to connect.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
- The earbuds feature a magnetic switch for automatic pairing when the cover is opened.

1.3 Wearing the Earbuds
- The HOCO EQ2 earbuds are designed with a semi-in-ear ergonomic fit for comfort during prolonged use.
- Gently insert each earbud into your ear canal. Adjust for a snug and comfortable fit.
- The soft silicone ear caps contribute to a comfortable wearing experience without causing pain.

2. Operating Instructions
2.1 Touch Controls
The HOCO EQ2 earbuds feature intelligent touch controls on each earbud for easy management of music and calls.
- 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.
- Volume Control: Volume can be adjusted via the connected device.

2.2 TWS Stereo Sound
Experience 360° surround audio with the True Wireless Stereo (TWS) feature. The earbuds allow for simple switching between the left and right headsets for arbitrary use, meaning you can use either earbud independently or both together for a stereo experience.

2.3 Bluetooth 5.3 Connection
The earbuds are equipped with a new-generation Bluetooth 5.3 chip, ensuring fast transmission, lower power consumption, and a more stable connection with your devices.

3. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Water Resistance: The earbuds are waterproof. However, avoid prolonged exposure to water or submersion. Dry them thoroughly if they get wet before placing them back in the charging case.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.
4. Troubleshooting
- Earbuds not pairing:
- Ensure both earbuds are in the charging case and the lid is opened.
- Turn off and on your device's Bluetooth.
- Forget "HOCO EQ2" from your device's Bluetooth list and try pairing again.
- Ensure earbuds are charged.
- 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:
- Check the volume level on both your device and the earbuds.
- Ensure the earbuds are properly connected to your device.
- Clean any debris from the earbud speakers.
- Charging issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different charging cable or power adapter.
- Clean the charging contacts on both the earbuds and the case.
5. Specifications
| Feature | Specification |
|---|---|
| Product Name | EQ2 Thought true wireless BT headset |
| Brand | HOCO |
| Model | EQ2 |
| Material | ABS |
| Style | In-ear |
| Communication | True wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Vocalism Principle | Balanced Armature |
| Speaker Size | 13mm |
| Frequency Response Range | 20 - 20000 Hz |
| Impedance Range | up to 32 Ω |
| Headphone Pads Material | Silicone |
| Sound Isolating | Yes |
| Active Noise-Cancellation | No |
| Volume Control | Yes (via connected device) |
| Control Button | No (Touch controls) |
| Waterproof | Yes |
| Support Memory Card | No |
| Headset Battery Capacity | 40mAh |
| Case Battery Capacity | 320mAh |
| Single Headset Use Time | 7 hours |
| Total Working Time (with case) | Up to 28 hours |
| Standby Time | 180 hours |
| Product Net Weight | 50g |
| Single Headset Weight | 4g |
| Product Size | 58*49*25mm |
| Available Colors | Purple, Black, White |
| Certification | CE |
| Origin | Mainland China |

6. Warranty and Support
HOCO provides a warranty for its products against defects in materials and workmanship under normal use. For specific warranty terms and conditions, please refer to the official HOCO website or contact your point of purchase. If you encounter any issues or require technical assistance, please reach out to HOCO customer support or the seller for guidance.
Note: Free returns are available within 90 days of purchase. Please check the seller's return policy for details.
7. User Tips
- For optimal sound quality and comfort, ensure you select the correct size of ear caps.
- To maintain a stable Bluetooth connection, keep your earbuds within range of your connected device.
- Regularly check for firmware updates (if available) from the manufacturer to ensure the best performance and features.
- When experiencing connection issues, a quick reset by placing the earbuds back in the case and closing the lid can often resolve the problem.






