Hupoaf H87
Hupoaf H87 Wireless Earbuds User Manual
Model: H87
Introduction
The Hupoaf H87 Wireless Earbuds are designed for an immersive audio experience, featuring Bluetooth 5.4 connectivity, powerful stereo sound, and an ergonomic ear hook design for secure fit during various activities. They are equipped with ENC noise-canceling microphones for clear calls and boast extended battery life with IP7 waterproof rating, making them suitable for sports and daily use.

Image: Hupoaf H87 Wireless Earbuds securely placed within their charging case, showcasing the digital battery display.
Safety Information
- Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Do not disassemble, repair, or modify the product. This may cause fire, electric shock, or complete damage to the product.
- Keep the charging case and earbuds dry. Do not expose them to extreme temperatures.
- Clean the earbuds regularly to prevent earwax buildup and maintain sound quality.
- Dispose of the product and its battery responsibly according to local regulations.
What's in the Box
- Wireless Earbud x 2 (Left and Right)
- Charging Case x 1
- Charging Cable x 1 (USB-C)
- User Guide x 1

Image: The complete package contents of the Hupoaf H87 earbuds, neatly arranged on a white surface.
Product Overview
The Hupoaf H87 earbuds feature an ergonomic ear hook design for stability, touch controls for easy operation, and a charging case with an LED display for battery status.

Image: A diagram illustrating the ergonomic design of the earbuds, highlighting the comfortable fit and soft silicone ear tips.
Setup
Initial Charging
Before first use, fully charge the earbuds and the charging case. Connect the provided USB-C charging cable to the charging case and a power source. The LED display on the case will show the charging status.
- Charging Time (Earbuds): Approximately 1.5 hours
- Charging Time (Case): Approximately 1.5 hours

Image: The Hupoaf H87 earbuds in their charging case, displaying the battery percentage for the case and individual earbuds.
Pairing with Your Device
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for "H87" 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.

Image: The Hupoaf H87 earbuds and charging case next to a smartphone displaying the Bluetooth pairing screen, indicating broad compatibility with cellphones, tablets, and laptops.
Video: A demonstration of the one-step pairing process for the Hupoaf H87 Bluetooth 5.4 Earbuds, showing how they connect quickly to a mobile device.
Operating Instructions
Wearing the Earbuds
Place the earbud into your ear canal and adjust the ear hook over your ear for a secure and comfortable fit. The ergonomic design ensures stability during high-intensity activities.

Image: A woman stretching while wearing the Hupoaf H87 earbuds, demonstrating their secure fit for sports and their IP7 waterproof feature.
Smart Touch Controls
The H87 earbuds feature intuitive touch controls on each earbud for managing music playback, calls, and voice assistant activation.
- Play/Pause: Single tap on either earbud (R/L).
- Next Track: Hold for 2 seconds on the Right earbud.
- Previous Track: Hold for 2 seconds on the Left earbud.
- Volume Up: Single tap on the Right earbud.
- Volume Down: Single tap on the Left earbud.
- Answer/End Call: Single tap on either earbud (R/L).
- Reject Call: Hold for 2 seconds on either earbud (R/L).
- Activate Voice Assistant: Triple tap on either earbud (R/L).

Image: A visual guide to the smart touch controls on the Hupoaf H87 earbuds, detailing gestures for playback, volume, calls, and voice assistant.
Making and Receiving Calls
The built-in ENC noise-canceling microphones ensure clear communication by reducing background noise during calls.
- To answer an incoming call, single tap either earbud.
- To end an active call, single tap either earbud.
- To reject an incoming call, hold either earbud for 2 seconds.

Image: A man wearing Hupoaf H87 earbuds in a public setting, illustrating the effectiveness of ENC noise cancellation for clear calls even in noisy environments.
Battery and Charging
The Hupoaf H87 earbuds offer extended playtime and quick charging capabilities.
- Single Playback: Up to 10 hours on a full charge.
- Total Battery Life (with charging case): Up to 50 hours.
- Charging Interface: USB-C for fast charging.
To charge the earbuds, place them back into the charging case. The LED display on the case will indicate the charging status of both the case and the individual earbuds.

Image: A visual representation of the Hupoaf H87 earbuds' battery life, showing 10 hours of single headphone use and 40 hours of additional charge from the USB-C fast charging case.
Maintenance and Care
- Cleaning: Use a soft, dry cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IP7 waterproof, meaning they can resist sweat, rain, and short-term immersion in water. However, the charging case is not waterproof. Ensure earbuds are dry before placing them back in the case.
- Storage: Store the earbuds and charging case in a cool, dry place when not in use. Avoid extreme temperatures.

Image: The Hupoaf H87 earbuds shown with water droplets, emphasizing their IP7 waterproof rating for protection against rain, splashes, and sweat.
Troubleshooting
| Problem | Solution |
|---|---|
| Earbuds not pairing. | Ensure Bluetooth is enabled on your device. Place earbuds back in the case, close, then reopen to re-enter pairing mode. Forget "H87" from your device's Bluetooth list and try pairing again. |
| No sound from one earbud. | Check battery levels of both earbuds. Place both earbuds back in the charging case, close the lid, wait a few seconds, then open again. This can resync them. |
| Earbuds not charging. | Ensure the charging cable is securely connected to both the case and the power source. Check if the charging case has power. Clean the charging contacts on both the earbuds and the case. |
| Poor sound quality. | Ensure earbuds are properly seated in your ears. Try different sized ear tips for a better seal. Clean any debris from the earbud speakers. Ensure your device is within the Bluetooth range (15 meters). |
Specifications
| Feature | Detail |
|---|---|
| Model Name | H87 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 15 Meters |
| Battery Life (Single Earbud) | 10 Hours |
| Carrying Case Battery Average Life | 40 Hours (Total 50 hours with earbuds) |
| Charging Time (Earbuds & Case) | 1.5 Hours |
| Water Resistance Level | IP7 Waterproof |
| Control Type | Touch Control |
| Microphones | 4 ENC Noise Canceling Mics |
| Speaker Size | 14.2 mm Dynamic Driver |
| Ear Placement | In Ear with Over Ear Hook |
| Item Weight | 4 Grams (per earbud) / 0.141 ounces |
| Product Dimensions | 1.18 x 0.79 x 1.18 inches |
| Material | Plastic |
| Compatible Devices | Cellphones, Tablets, Laptops |
Warranty and Customer Support
Hupoaf provides a 1-year warranty for the H87 Wireless Earbuds. For any issues, troubleshooting assistance, or replacement needs, please contact our dedicated 24/7 customer service team. Your satisfaction is our top priority.
For support, please refer to the contact information provided in your product packaging or visit the official Hupoaf website.