Introduction
Thank you for choosing the EUQQ Q16S Open Ear Bluetooth 5.4 Sport Earbuds. These earbuds are designed to provide a comfortable listening experience while maintaining situational awareness, making them ideal for sports, daily commutes, and office use. Featuring Bluetooth 5.4 connectivity, IP7 waterproofing, and extended battery life, the Q16S earbuds offer reliable performance and clear audio.
What's in the Box
Please check the package contents to ensure all items are present:
- 2 x EUQQ Q16S Open Ear Headphones
- 1 x Charging Case
- 1 x USB Type-C Charging Cable
- 1 x User Manual
- 1 x Box
Product Overview
The EUQQ Q16S earbuds feature an open-ear design for comfort and awareness, 14.2mm dynamic drivers for immersive stereo sound, and advanced Bluetooth 5.4 technology for stable connectivity.

Image: Overview of the EUQQ Q16S Open Ear Headphones, including the earbuds, charging case, and charging cable.
Key Features:
- Open-Ear Design: Ensures comfort and allows ambient sound awareness.
- Bluetooth 5.4: Provides fast, stable, and low-latency wireless connection up to 15 meters.
- IP7 Waterproof: Resistant to sweat and rain, suitable for sports and outdoor activities.
- Extended Playtime: Up to 10 hours on a single charge, with an additional 30 hours from the charging case (total 40 hours).
- Dynamic Drivers: 14.2mm dynamic drivers deliver clear stereo sound with impactful bass.
- Touch Controls: Intuitive touch sensors for managing music, calls, and voice assistants.
- Lightweight Design: Each earbud weighs only 7.5g for minimal ear pressure.
How to Wear
Properly wearing the earbuds ensures optimal comfort and sound quality. Follow these steps:
- Take out the earphones from the charging case.
- Hang the end of the earphones onto your ear bone.
- Turn the earphones and slide them behind your ear.
- Adjust the ear hook, wear, and pull down the ear hook for a secure fit.

Image: Step-by-step guide on how to correctly wear the EUQQ Q16S open-ear headphones.
Setup and Pairing
Initial Pairing:
- Ensure both earbuds are fully charged.
- Open the charging case. The earbuds will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "Q16S" 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.
Note: The earbuds feature an auto-on and auto-connect function. After initial pairing, they will automatically connect to the last paired device when taken out of the case.
Charging the Earbuds and Case:
- Charging the Earbuds: Place the earbuds into the charging case. They will automatically begin charging. The LED display on the case indicates the charging status.
- Charging the Case: Connect the provided USB Type-C cable to the charging port on the case and to a USB power source. The LED display will show the charging progress. A full charge for the case takes approximately 0.98 hours.
- Rapid Charging: A 5-minute charge can provide approximately 1 hour of listening time.

Image: The charging case and earbuds, highlighting the 40-hour total playtime and 10-hour single playtime, with LED battery indicators.
Operating Instructions
The EUQQ Q16S earbuds feature intuitive touch controls on each earbud. Refer to the diagram below for specific functions:

Image: Detailed diagram of the touch control functions on the EUQQ Q16S earbuds.
| Action | Function |
|---|---|
| Volume + (R) | Double tap right earbud |
| Volume - (L) | Double tap left earbud |
| Pause/Play (L/R) | Single tap either earbud |
| Answer Call (L/R) | Single tap either earbud |
| Reject Call/Hang Up (L/R) | Long press either earbud for 1 second |
| Previous Song (L) | Long press left earbud for 1 second |
| Next Song (R) | Long press right earbud for 1 second |
| Siri (L/R) | Triple tap either earbud |
| Reset Earbuds (I&D) | Press both earbuds for 2 seconds (unconnecting) |
Maintenance
Cleaning:
Regular cleaning helps maintain the performance and longevity of your earbuds. Use a soft, dry, lint-free cloth to wipe the earbuds and charging case. Avoid using abrasive materials, solvents, or spray cleaners. Do not immerse the charging case in water.
Water Resistance:
The EUQQ Q16S earbuds are IP7 waterproof, meaning they are protected against immersion in water up to 1 meter for 30 minutes. This makes them suitable for workouts and light rain. However, the charging case is not waterproof. Do not expose the charging case to liquids.
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.
Troubleshooting
If you encounter any issues with your EUQQ Q16S earbuds, please refer to the following common solutions:
- Earbuds not pairing:
- Ensure both earbuds are out of the charging case and powered on.
- Turn off and on your device's Bluetooth.
- Try resetting the earbuds (see below).
- Ensure the earbuds are charged.
- 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 USB Type-C cable or power adapter.
- Clean the charging contacts on both the earbuds and the case.
- Earbuds keep disconnecting:
- Ensure your device is within the Bluetooth range (15 meters) and there are no significant obstructions.
- Avoid strong electromagnetic interference.
- Try resetting the earbuds.
Resetting the Earbuds:
If you experience persistent connection issues, you can reset the earbuds:
- Disconnect the earbuds from your phone's Bluetooth settings (forget the device).
- Quickly press the touch button on both the left and right earbuds 5 times simultaneously.
- Place the earbuds back into the charging case, then take them out again to re-enter pairing mode.
- Reconnect the earbuds to your device via Bluetooth.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Q16S |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Bluetooth Range | 15 Meters |
| Ear Placement | Open Ear |
| Form Factor | Over Ear (Hook) |
| Audio Driver Type | Dynamic Driver (14.2mm) |
| Control Type | Touch Control |
| Battery Life (Earbuds) | Up to 10 Hours |
| Total Playtime (with Case) | Up to 40 Hours |
| Charging Time (Case) | Approx. 0.98 Hours |
| Hardware Interface | USB Type-C |
| Water Resistance Level | IP7 Waterproof |
| Item Weight (Earbuds) | 7.5g each (approx.) |
| Material | Plastic |
| Noise Control | Environmental Noise Cancellation |
Warranty and Support
EUQQ products are designed and manufactured to the highest quality standards. For warranty information or technical support, please refer to the contact details provided in your purchase documentation or visit the official EUQQ website. Please retain your proof of purchase for warranty claims.



