1. Introduction
Thank you for choosing the HOCO EA7 Open Wearable Stereo (OWS) Earphones. These earphones feature advanced Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC) technology, combined with Bluetooth 5.4 for a stable and high-quality audio experience. Designed for comfort and versatility, the EA7 provides clear sound for music, calls, and gaming without being worn directly in the ear.
2. Package Contents
Please check the box for the following items:
- HOCO EA7 Open Wearable Stereo Earphones (Left and Right)
- Charging Case
- Charging Cable (Type-C)
- User Manual (this document)

3. Product Overview
The HOCO EA7 earphones feature an open-back design with ear hooks for a secure and comfortable fit without inserting into the ear canal. The compact charging case protects and recharges your earphones on the go.


4. Setup
4.1 Initial Charging
Before first use, fully charge the earphones and the charging case. Connect the provided Type-C charging cable to the charging port on the case and a power source. The indicator light on the case will show charging status.
- Charging case battery capacity: 400mAh
- Earphone battery capacity: 70mAh (each)

4.2 Pairing with a Device
- Ensure the earphones are charged and placed in the charging case.
- Open the charging case lid. The earphones will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and turn on Bluetooth.
- Search for available devices and select "HOCO EA7" from the list.
- Once connected, you will hear a confirmation tone, and the earphones will be ready for use.
The earphones utilize Bluetooth 5.4 for a more stable connection.
5. Operating Instructions
5.1 Basic Controls
The HOCO EA7 earphones feature touch controls on the earbud surface:
- Play/Pause: Single-click the touch area on either earbud.
- Next Song: Double-click the touch area on either earbud.
- Previous Song: Triple-click the touch area on either earbud.
- Answer/End Call: Single-click the touch area during an incoming call.
- Reject Call: Press and hold the touch area during an incoming call.
- Activate Voice Assistant (Siri): Press and hold the touch area for a few seconds.
Note: Volume control is not available directly on the earphones and must be adjusted via your connected device.
5.2 Noise Reduction (ANC+ENC)
The earphones support Active Noise Cancellation (ANC) to eliminate ambient sounds for an immersive listening experience, and Environmental Noise Cancellation (ENC) with dual microphones for high-definition calls, reducing background noise for the person on the other end.
5.3 Detachable Lanyard
For active use or sports, the earphones come with a detachable lanyard to ensure they stay securely in place.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the earphones and charging case. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the earphones in their charging case to protect them from dust and damage.
- Battery Care: To prolong battery life, avoid fully discharging the earphones and charging case frequently. Charge them regularly, even if not used for extended periods.
- Water Resistance: Avoid exposing the earphones to excessive moisture or submerging them in water.
7. Troubleshooting
7.1 Earphones not pairing or connecting
- Ensure both earphones are charged.
- Make sure Bluetooth is enabled on your device.
- Place the earphones back in the charging case, close the lid, wait a few seconds, then open it again to re-enter pairing mode.
- Try forgetting "HOCO EA7" from your device's Bluetooth list and re-pairing.
- Ensure the earphones are within the 10m wireless range of your device.
7.2 No sound or poor sound quality
- Check the volume level on both your device and the earphones.
- Ensure the earphones are properly connected to your device.
- Move closer to your device to avoid interference.
- Clean any debris from the earphone speakers.
7.3 Charging case not charging
- Verify the charging cable is securely connected to both the case and the power source.
- Try using a different Type-C charging cable or power adapter.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | HOCO |
| Model | EA7 |
| Wireless Type | Bluetooth 5.4 |
| Communication | Wireless |
| Style | Ear Hook, Open-back |
| Material | ABS |
| Charging Case Battery Capacity | 400mAh |
| Headset Battery Capacity | 70mAh |
| Use Time | 7 hours |
| Driver Diameter | 17mm |
| Impedance Range | up to 32 Ω |
| Resistance | 16 Ω |
| Frequency Response Range | 20 - 20000 Hz |
| Sensitivity | 98 dB |
| Maximum Wireless Range | <10m |
| Connectors | Type-C |
| With Microphone | Yes |
| Active Noise-Cancellation | Yes (ANC+ENC) |
| Volume Control | No |
| Vocalism Principle | Dynamic |
| Total Weight | 67g |
| Dimensions (Case) | 84*60*32mm |
9. User Tips
- For optimal noise cancellation, ensure the earphones are positioned correctly on your ears.
- If experiencing connection issues, try moving closer to your paired device or restarting both the earphones and the device.
- To inquire about product availability in specific colors (e.g., white), please contact HOCO customer support or your retailer directly.
10. Warranty and Support
HOCO products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your purchase or visit the official HOCO website. Please retain your proof of purchase for any warranty claims.





