Introduction
Thank you for choosing the Poounur Q78 Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with advanced Bluetooth 5.3 technology, comfortable earhooks, and IP7 waterproof rating, making them suitable for various activities including sports. This manual provides detailed instructions on how to set up, operate, and maintain your earbuds to ensure optimal performance.
Package Contents
Please verify that all items are present in your package:
- Poounur Q78 Bluetooth Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- Ear Caps (various sizes)
- User Manual (this document)
Product Overview
The Poounur Q78 Wireless Earbuds feature an ergonomic design with secure-fit earhooks, a compact charging case with a digital LED display, and touch controls for easy operation.

Image 1: Poounur Q78 Wireless Earbuds and Charging Case. The image displays the purple earbuds nestled within their open charging case. The case features a digital LED display indicating battery levels for both the case and individual earbuds. The earbuds themselves have a sleek design with integrated earhooks for a secure fit.
The charging case provides protection and recharges the earbuds, while the earhooks ensure stability during physical activities.
Setup
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Charging the Case: Connect the provided USB-C cable to the charging port on the case and to a USB power source. The digital LED display on the case will show the battery percentage. A full charge takes approximately 1.5 hours.
- Charging the Earbuds: Place the earbuds into their respective slots in the charging case. Ensure they are correctly seated. The LED indicators on the earbuds and the digital display on the case will show their charging status. The earbuds will automatically charge when placed in the case.
The charging case's dual LED display indicates the real-time battery level of the case and the charging status of each earbud.
2. Pairing with Your Device
The earbuds utilize Bluetooth 5.3 technology for a stable and efficient connection.
- Initial Pairing:
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Search for available devices and select "Q78" from the list.
- Once connected, you will hear a confirmation prompt, and the earbuds will be ready for use.
- Automatic Reconnection: After the first successful pairing, the earbuds will automatically connect to the last paired device when removed from the charging case, provided Bluetooth is enabled on your device.
Operating Instructions
The Poounur Q78 earbuds feature multi-function touch panels for convenient control.
Touch Controls
| Function | Action (Left Earbud) | Action (Right Earbud) |
|---|---|---|
| Play/Pause Music | Single tap | Single tap |
| Next Track | Double tap | Double tap |
| Previous Track | Triple tap | Triple tap |
| Volume Up | Press and hold | (Not specified, typically right earbud) |
| Volume Down | (Not specified, typically left earbud) | Press and hold |
| Answer/End Call | Single tap | Single tap |
| Reject Call | Press and hold | Press and hold |
| Activate Voice Assistant (Siri/Google Assistant) | Long press (specific duration may vary) | Long press (specific duration may vary) |
Note: Specific touch control functions for volume up/down may vary or be assigned to a single earbud. Refer to the product's quick start guide for precise details if available.
Making and Receiving Calls
The earbuds are equipped with two clear microphones and CVC 8.0 noise reduction technology for clear call quality.
- Answering a Call: Single tap either earbud.
- Ending a Call: Single tap either earbud during a call.
- Rejecting a Call: Press and hold either earbud for approximately 2 seconds.
Maintenance
Proper maintenance ensures the longevity and performance of your Poounur Q78 Wireless Earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Avoid using abrasive materials or harsh chemicals.
- Water Resistance: The earbuds are IP7 waterproof, meaning they are protected against immersion in water up to 1 meter for up to 30 minutes. They are resistant to sweat, heavy rain, and spilled liquids. However, they are not designed for swimming or prolonged submersion. Ensure the earbuds are dry before placing them back in the charging case to prevent damage.
- Storage: When not in use, store the earbuds in their charging case to protect them and keep them charged. Store in a cool, dry place away from extreme temperatures.
- Battery Care: To preserve battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.
Troubleshooting
If you encounter issues with your earbuds, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing/connecting | Bluetooth off on device, earbuds not in pairing mode, interference. |
|
| No sound or low volume | Volume too low, earbuds not properly seated, connection issue. |
|
| Earbuds not charging | Charging cable issue, dirty contacts, case battery low. |
|
| One earbud not working | Low battery, connection issue, individual earbud fault. |
|
If the problem persists, please contact Poounur customer support for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Q78 |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.3 |
| Bluetooth Range | Up to 15 Meters |
| Noise Control | Active Noise Cancellation (CVC 8.0 for calls) |
| Sensitivity | 88 dB |
| Headphones Jack | No Jack |
| Control Type | Touch Control |
| Battery Life (Earbuds) | Up to 8 Hours (single charge) |
| Total Playtime (with Charging Case) | Up to 50 Hours |
| Charging Time | Approximately 1.5 Hours |
| Water Resistance Level | IP7 Waterproof |
| Ear Placement | In Ear with Earhooks |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 13 Millimeters |
| Item Weight | 5.3 Grams (each earbud) / 0.187 ounces |
| Material | Plastic |
| Color | Purple |
| Manufacturer | Poounur |
| Product Dimensions | 0.39 x 0.39 x 0.39 inches (earbud, approximate) |
Safety Information
Please read and follow these safety guidelines to prevent damage to your device or injury to yourself:
- Do not disassemble, repair, or modify the product.
- Keep the earbuds and charging case away from extreme temperatures, direct sunlight, and open flames.
- Avoid exposing the product to corrosive liquids.
- Do not use the product during activities that require your full attention, such as driving or operating machinery, to avoid accidents.
- Prolonged exposure to high volume levels can cause permanent hearing damage. Adjust volume to a moderate level.
- Keep out of reach of children and pets to prevent accidental ingestion of small parts.
- Dispose of the product and its battery responsibly according to local regulations.
Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact Poounur customer service directly. Details for contacting support can typically be found on the manufacturer's official website or through your retailer.