Introduction
Thank you for choosing the Boytond S30i Ultra Open-Ear Earbuds. These earbuds are designed to provide a comfortable listening experience while keeping you aware of your surroundings. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
Package Contents
Before you begin, please ensure all items are present in your package:
- Boytond True Wireless Earbuds (2 units)
- Boytond Charging Case (1 unit)
- Fast Charging USB-C Cable (1 unit)
- Quick Start User Guide (1 unit)

Image: The Boytond S30i earbuds, charging case, USB-C cable, and quick start guide laid out.
Product Overview
The Boytond S30i earbuds feature an open-ear clip-on design for comfort and situational awareness. They are equipped with Bluetooth 5.3 for stable connectivity and offer extended battery life with the charging case.
Key Features:
- Open-Ear Design: Allows you to hear your surroundings while listening to audio.
- Ergonomic Clip-On Fit: Designed for secure and comfortable wear, especially for extended use.
- Bluetooth 5.3: Provides fast, stable, and low-latency wireless connections.
- Extended Battery Life: Up to 10 hours on a single charge, with an additional 40 hours from the charging case.
- Fast Charging: 5 minutes of charge provides 1 hour of playback.
- IPX7 Waterproof: Suitable for various activities, including workouts.
- Touch Control: Intuitive controls for music playback and calls.

Image: The Boytond S30i earbuds and charging case.
Setup Guide
1. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated.
- Connect the USB-C charging cable to the charging port on the case and plug the other end into a USB power source (e.g., wall adapter, computer).
- The LED indicator on the charging case will show the charging status. A full charge typically takes approximately 1.5 hours for the earbuds and 2 hours for the case.

Image: The charging case with earbuds, connected to a USB-C cable, displaying battery levels.
2. Pairing with Your Device
The earbuds feature smart auto-pairing for convenience.
- Open the charging case. The earbuds will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings and turn on Bluetooth.
- Search for available devices and select "Boytond S30i" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
- For subsequent uses, the earbuds will automatically connect to the last paired device when taken out of the case.

Image: Boytond S30i earbuds seamlessly connected to multiple devices.
Wearing the Earbuds
The S30i earbuds are designed for a secure and comfortable fit around your ear.
- Identify the left (L) and right (R) earbuds.
- Gently clip each earbud onto your ear, ensuring the speaker part is positioned near your ear canal and the flexible clip wraps securely around the back of your ear.
- Adjust the earbud for a snug yet comfortable fit. The flexible design allows for adaptation to various ear shapes.

Image: A diagram illustrating the correct way to wear the clip-on earbuds.
Video: A user demonstrating how to wear the Boytond S30i earbuds, highlighting their comfortable and secure fit.
Operating Instructions
The Boytond S30i earbuds feature intuitive touch controls on each earbud.
| Action | Function |
|---|---|
| Single Tap (either earbud) | Play/Pause Music, Answer/End Call |
| Double Tap (right earbud) | Next Song |
| Double Tap (left earbud) | Previous Song |
| Triple Tap (either earbud) | Voice Assistant |
| Long Press (2 seconds, either earbud) | Reject Call |

Image: Visual guide to the touch controls on the earbuds.
Maintenance and Care
Proper maintenance ensures the longevity and optimal performance of your Boytond S30i earbuds.
- Cleaning: Regularly wipe the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The earbuds are IPX7 waterproof, meaning they can withstand submersion in up to 1 meter of water for 30 minutes. However, the charging case is not waterproof. Ensure earbuds are dry before placing them back in the case.
- 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: To preserve battery life, charge the earbuds and case regularly, even if not used frequently. Avoid fully depleting the battery for extended periods.
Troubleshooting
If you encounter any issues with your earbuds, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on Bluetooth on your device. Forget "Boytond S30i" from your device's Bluetooth list and re-pair. |
| No sound from one earbud | Place both earbuds back in the charging case, close the lid, wait a few seconds, then take them out again to re-sync. Check device audio balance settings. |
| Low volume | Adjust volume on both your device and the earbuds (if applicable via touch controls). Ensure earbuds are worn correctly. |
| Earbuds not charging | Check the charging cable and power source. Ensure the charging contacts on the earbuds and case are clean and free of debris. |
| Unstable connection | Ensure your device is within the Bluetooth range (33 feet/10 meters). Avoid obstacles between the earbuds and your device. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | S30i |
| Brand | Boytond |
| Connectivity Technology | Wireless (Bluetooth 5.3) |
| Bluetooth Version | 5.3 |
| Bluetooth Range | 33 Feet (10 meters) |
| Ear Placement | Open Ear |
| Form Factor | Over Ear (Clip-On) |
| Battery Life (Earbuds) | Up to 10 Hours |
| Total Playtime with Case | Up to 50 Hours |
| Fast Charging | 5 minutes charge for 1 hour playback |
| Water Resistance Level | IPX7 Waterproof |
| Control Method | Touch |
| Audio Driver Type | Dynamic Driver (16.3mm) |
| Material | Plastic |
| Item Weight | 0.31 Ounces (per earbud) |
Warranty and Support
Boytond products are designed for reliability and performance. For warranty information and customer support, please refer to the official Boytond website or contact your retailer.
For further assistance, you may also refer to the Boytond Store on Amazon.