1. Introduction
Thank you for choosing the Atheewon H08 Bluetooth Earpiece. This wireless headset is designed to provide an unparalleled audio experience with advanced features for business, trucking, and general use. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.
Key features include upgraded Bluetooth 5.4 technology, CVC 8.0 and ENC noise reduction for clear calls, long battery life, comfortable ergonomic design, and multi-function controls with wide compatibility.
2. What's in the Box
Upon opening your Atheewon H08 package, you should find the following items:
- 1x Bluetooth Earpiece (Model H08)
- 1x USB Charging Cable
- 1x Carrying Case
- 3x Earplugs (Sizes: S, M, L)
- 1x User Manual (this document)

3. Product Features
The Atheewon H08 Bluetooth Earpiece is equipped with several advanced features to enhance your communication and audio experience:
- Upgraded Bluetooth 5.4: Provides faster transmission speeds, stronger connection stability, and an extended range for seamless audio.
- CVC 8.0 & ENC Noise Reduction: Minimizes external distractions and enhances call clarity for both you and your callers, even in noisy environments.
- Long Battery Life: Offers up to 20 hours of talk time, 29 hours of music playback, and 180 hours of standby time on a 2-hour charge.
- Comfortable Ergonomic Design: Lightweight and designed for all-day wear, ensuring a secure and comfortable fit for extended use.
- Multi-function Control: Intuitive buttons for answering/ending calls, adjusting volume, and controlling music playback.
- Wide Compatibility: Compatible with most Bluetooth devices, including iOS, Android, and Windows smartphones, tablets, and laptops.

4. Setup and Pairing
4.1 Initial Charge
Before first use, fully charge your Atheewon H08 earpiece. Connect the provided USB charging cable to the Type-C charging port on the earpiece and plug the other end into a USB power source. The power indicator lights will show charging status.
A full charge takes approximately 2 hours.
4.2 Wearing the Earpiece
The H08 is designed for comfortable and steady fit. Follow these steps for proper placement:
- Step 1: Insert the ear tip into your ear canal.
- Step 2: Position the ear hook behind your ear.
- Step 3: Adjust the placement for maximum comfort and a secure fit. The earpiece can be rotated to accommodate both left and right ears.

4.3 Bluetooth Pairing
To pair your H08 earpiece with a device:
- Power On: Long press the MFB (Multi-Function Button) for 2 seconds until the status indicator lamp flashes blue, indicating it's in pairing mode.
- Activate Bluetooth: On your smartphone, tablet, or laptop, go to the Bluetooth settings and ensure Bluetooth is enabled.
- Select Device: Look for "H08" in the list of available devices and select it to connect.
- Confirmation: Once successfully paired, the status indicator lamp will stop flashing and remain solid blue, and you may hear a voice prompt confirming the connection.
The earpiece will automatically reconnect to previously paired devices when powered on and within range.

5. Operating Instructions
The Atheewon H08 features intuitive button controls for easy operation:
| Function | Action |
|---|---|
| Power On | Long press MFB for 2 seconds |
| Power Off | Long press MFB for 5 seconds |
| Play/Pause Music | Tap MFB once |
| Answer/Hang Up Call | Tap MFB once |
| Reject Call | Long press MFB for 2 seconds |
| Adjust Volume (Increase) | Tap Volume Up button once |
| Adjust Volume (Decrease) | Tap Volume Down button once |
| Switch Song (Next) | Long press Volume Up button for 2 seconds |
| Switch Song (Previous) | Long press Volume Down button for 2 seconds |
| Activate Voice Assistant | Tap MFB three times |

6. Care and Maintenance
To ensure the longevity and optimal performance of your Atheewon H08 Bluetooth Earpiece, please follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the earpiece. Do not use abrasive cleaners, alcohol, or chemical solvents, as these may damage the surface or internal components.
- Storage: When not in use, store the earpiece in its provided carrying case to protect it from dust, scratches, and accidental damage.
- Temperature: Avoid exposing the earpiece to extreme temperatures (hot or cold), direct sunlight, or high humidity.
- Water Exposure: The earpiece is not waterproof. Avoid contact with water or other liquids.
- Charging: Only use the provided USB charging cable or a certified equivalent. Do not overcharge the battery.
- Handling: Do not drop, disassemble, or attempt to repair the earpiece yourself. This may void the warranty and cause damage.
7. Troubleshooting
If you encounter issues with your Atheewon H08 Bluetooth Earpiece, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| Earpiece does not power on. |
|
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Call quality is poor / Noise during calls. |
|
| Earpiece disconnects frequently. |
|
8. Product Specifications
| Feature | Detail |
|---|---|
| Model Name | H08 |
| Brand | Atheewon |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Noise Control | Environmental Noise Cancellation (ENC) |
| Call Time | Up to 20 hours |
| Music Playback Time | Up to 29 hours |
| Standby Time | Up to 180 hours |
| Charging Time | Approximately 2 hours |
| Earpiece Shape | Hook (Over Ear) |
| Control Method | Push Button |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktops (with Bluetooth) |
| Item Weight | 2.39 ounces |
| Included Components | Bluetooth earpiece, USB Cable, Carrying Case, 3 Earplugs (S,M,L), User Manual |
9. Warranty and Support
Atheewon is committed to providing high-quality products and customer satisfaction.
- Warranty: The Atheewon H08 Bluetooth Earpiece comes with a 2-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
- Returns and Refunds: We offer 30-day returns and refunds for eligible purchases. Please refer to the retailer's return policy for details.
- Customer Support: For any questions, technical assistance, or warranty claims, please contact Atheewon customer support through the retailer's platform or the contact information provided with your purchase.
