1. Product Overview
The HOCO EQ8 are in-ear true wireless Bluetooth earbuds designed for sports and everyday use, featuring an ear-mounted design for stable and comfortable wear. They come with a charging case that includes a digital power display.


2. Package Contents
Please check the box for the following items:
- HOCO EQ8 Wireless Earbuds (Left and Right)
- Charging Case
- User Manual
- Charging Cable

3. Setup Guide
3.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Connect the charging cable to the charging case and a power source.
- The digital display on the charging case will show the battery level.
- Place the earbuds into the charging case. The case will charge the earbuds automatically.
The charging case has a capacity of 500mAh, and each headset has a 40mAh battery.

3.2 Pairing with a Device
The HOCO EQ8 earbuds utilize a Bluetooth 5.3 chip for stable and fast connection.
- Open the lid of the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (e.g., smartphone), go to Bluetooth settings and turn on Bluetooth.
- Search for available devices and select "HOCO EQ8" from the list.
- Once connected, you will hear a confirmation prompt, and the earbuds will be ready for use.

3.3 Wearing the Earbuds
The EQ8 earbuds feature an ear-mounted design for a secure and comfortable fit, especially during physical activity.
- Gently place the earbud into your ear canal.
- Adjust the ear hook over your ear to ensure a snug and stable fit.
- The ergonomic arc support structure is designed to accompany various movements without falling off.

4. Operating Instructions
The HOCO EQ8 earbuds feature touch controls for easy management of calls and music.

4.1 Music Control
- Single Click: Play/Pause music.
- Double Click: Next song.
- Triple Click: Previous song.
4.2 Call Management
- Single Click: Answer an incoming call.
- Double Click: Hang up a call.
- Long Press: Reject an incoming call.
4.3 Voice Assistant
- Long Press: Summon your device's voice assistant (e.g., Siri).
4.4 Power On/Off
- Power On: Open the charging case lid. The earbuds will automatically power on.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically disconnect and power off.
5. Maintenance
- Cleaning: Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Keep the case closed.
- Battery Care: To prolong battery life, avoid exposing the earbuds and charging case to extreme temperatures (hot or cold). Charge them regularly, even if not used for extended periods.
- Water Resistance: While designed for sports, avoid submerging the earbuds in water. Wipe off sweat or moisture immediately after use.
6. Troubleshooting
6.1 Earbuds Not Pairing
- Ensure both earbuds are charged and removed from the case.
- Turn off and on your device's Bluetooth.
- Forget "HOCO EQ8" from your device's Bluetooth list and try pairing again.
- Ensure the earbuds are close to your device (within 10 meters).
6.2 No Sound or Low Volume
- Check the volume levels on both your device and the earbuds.
- Ensure the earbuds are properly connected to your device.
- Try playing different audio files or apps.
- Clean any debris from the earbud speakers.
6.3 Charging Issues
- Ensure the charging cable is securely connected to both the case and the power source.
- Verify the power source is working.
- Clean the charging contacts on both the earbuds and the case.
- If the case's digital display is not lighting up, try charging the case separately.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | HOCO |
| Model | EQ8 |
| Bluetooth Version | 5.3 |
| Battery Capacity (Headset) | 40mAh |
| Battery Capacity (Charging Case) | 500mAh |
| Total Working Time (with case) | Up to 42 hours |
| Single Headset Use Time | Approx. 7 hours (call/music) |
| Standby Time | 180 hours |
| Charging Method | Charging case |
| Material | ABS |
| Driver Diameter | 10mm |
| Impedance Range | Up to 32 Ω |
| Frequency Response Range | 20 - 20000 Hz |
| Sensitivity | 98 dB |
| Resistance | 32 Ω |
| Maximum Wireless Range | <10m |
| Weight (Single Headset) | 4.7g |
| Total Weight (Earbuds + Case) | 59.5g |
| Dimensions (Charging Case) | 74*51.5*31mm |
| Features | With microphone, Ear Hook Style, Dynamic Vocalism Principle, AAC Codecs, Touch Control |
| Functions | For Video Game, Common Headphone, For Mobile Phone, Sport |
8. User Tips
- Optimal Fit: Experiment with the ear hook and earbud placement to find the most secure and comfortable fit for your ears. A good seal improves sound quality and bass response.
- Regular Charging: For uninterrupted use, make it a habit to place the earbuds back into the charging case when not in use. The digital display helps monitor battery levels.
- Bluetooth Range: While Bluetooth 5.3 offers stable connection, keep your connected device within 10 meters for the best performance.
- Voice Assistant: Utilize the long-press function to quickly access your device's voice assistant for hands-free commands.
9. Warranty and Support
For warranty claims, technical support, or any product-related inquiries, please contact the seller or HOCO customer service directly. Keep your purchase receipt as proof of purchase.





