1. Introduction
Thank you for choosing GOSCIEN Wireless Earbuds. This manual provides essential information for the proper setup, operation, and maintenance of your new Bluetooth 5.1 sports earphones. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.

The GOSCIEN wireless earbuds neatly stored within their compact charging case.
2. Package Contents
- GOSCIEN Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- Ear Tips (S/M/L sizes)
- User Manual
3. Product Overview

Detailed view of the GOSCIEN earbud highlighting its Bluetooth 5.1 technology, 950mAh fast charging case, lightweight design, and automatic pairing capabilities.
Earbud Controls

An overview of the earbud's controls, including buttons for volume adjustment, track navigation, and the multi-function button (MFB).
- Volume + / Next Song: Press to increase volume, hold to skip to the next track.
- Volume - / Previous Song: Press to decrease volume, hold to go to the previous track.
- MFB Button (Multi-Function Button): Power on/off, play/pause, answer/end calls, activate voice assistant.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge both the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated; magnetic contacts will hold them in place.
- Connect the USB charging cable to the charging port on the case and to a power source (e.g., USB wall adapter, computer USB port).
- The LED digital display on the charging case will indicate the battery level. The earbuds will show a charging indicator.
- Charging is complete when the indicators show full charge. A full charge provides approximately 10 hours of playtime for the earbuds and an additional 30 hours from the 950mAh charging case.

Visual representation of the extended battery life, showing 10 hours of playtime per earbud charge and an additional 30 hours provided by the 950mAh charging case.
4.2 Pairing with Your Device
The earbuds feature one-step pairing for convenience.
- Ensure your device's Bluetooth is turned on.
- Open the charging case and take out both earbuds. They will automatically power on and enter pairing mode.
- On your device, search for Bluetooth devices and select "Power HBQ Pro" from the list.
- Once connected, you will hear a confirmation prompt, and the earbud indicator lights will turn off.
Note: After initial pairing, the earbuds will automatically connect to the last paired device when taken out of the case.
5. Operating Instructions
5.1 Wearing the Earbuds
The earhook design ensures a secure fit, especially during physical activity.
- Select the ear tips that provide the best seal and comfort for your ears.
- Place the earhook over the back of your ear.
- Gently insert the earbud into your ear canal.
- Adjust the flexible earhook and earbud position until it feels secure and comfortable.

Instructions demonstrating the correct method for wearing the earhook earbuds to ensure a comfortable and secure fit.
5.2 Using Mono and Stereo Modes
The earbuds support flexible usage depending on your needs.
- Mono Mode (Left or Right): Either earbud can be used independently. Simply take one earbud out of the case, and it will connect. This allows you to keep the other ear open to your surroundings.
- Twin Stereo Mode: Use both earbuds for an immersive stereo sound experience.
- Twin Sharing Mode: Share one earbud with a friend or family member to enjoy music together.

The earbuds support flexible usage modes: single earbud for mono sound, both earbuds for immersive stereo, or sharing music with another person.
5.3 Basic Functions
| Function | Operation (MFB Button) |
|---|---|
| Power On | Take out from charging case (automatic) or long press MFB for 3 seconds. |
| Power Off | Place into charging case (automatic) or long press MFB for 5 seconds. |
| Play/Pause | Single press MFB. |
| Answer/End Call | Single press MFB. |
| Reject Call | Long press MFB for 2 seconds. |
| Activate Voice Assistant | Triple press MFB. |
6. Maintenance
Proper maintenance ensures the longevity and performance of your earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Tips: Remove ear tips periodically and clean them with water and mild soap. Ensure they are completely dry before reattaching.
- Water Resistance: The earbuds are IPX7 waterproof, meaning they can withstand sweat and rain. However, they are not designed for swimming or prolonged submersion. Always ensure the charging port is dry before charging.
- 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.
7. Troubleshooting
If you encounter issues, try the following solutions:
- Earbuds not pairing:
- Ensure both earbuds are charged.
- Turn off Bluetooth on your device, then turn it back on.
- Delete "Power HBQ Pro" from your device's Bluetooth list and try pairing again.
- Restart your device.
- Only one earbud working:
- Place both earbuds back into the charging case, then take them out simultaneously.
- Ensure both earbuds are charged.
- Try resetting the earbuds (refer to manufacturer's specific reset instructions if available, or try forgetting the device and re-pairing).
- No sound or low volume:
- Check the volume level on both your device and the earbuds.
- Ensure the earbuds are properly connected to your device.
- Clean any debris from the earbud speakers.
- Charging issues:
- Ensure the charging cable is securely connected to both the case and the power source.
- Try a different charging cable or power adapter.
- Clean the charging contacts on both the earbuds and the case.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | GOSCIEN |
| Model | Power HBQ Pro |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.1 |
| Noise Control | Active Noise Cancellation (CVC 8.0) |
| Ear Placement | In Ear with Earhook |
| Water Resistance Level | IPX7 Waterproof |
| Battery Life (Earbuds) | Up to 10 hours |
| Battery Life (with Charging Case) | Up to 40-45 hours (950mAh case) |
| Audio Driver Type | 13.6mm Bio-compound Dynamic Driver |
| Frequency Range | 20Hz - 20,000Hz |
| Material | Plastic |
| Specific Uses | Sport, Running, Fitness, Hiking |
9. Safety Information
- Do not disassemble or modify the earbuds or charging case.
- Avoid exposing the device to extreme temperatures (hot or cold) or direct sunlight for extended periods.
- Keep the device away from liquids, except for the intended IPX7 water resistance. Ensure the charging port is dry before charging.
- Do not use abrasive cleaners or sharp objects to clean the device.
- Listen at moderate volume levels to prevent hearing damage.
- Use caution when using earbuds in situations requiring awareness of your surroundings.
10. Warranty and Support
GOSCIEN products are designed for reliability and performance. For warranty information or technical support, please refer to the warranty card included in your package or contact GOSCIEN customer service through the retailer where you purchased the product.
Please retain your proof of purchase for warranty claims.