1. Introduction
Thank you for choosing the Boytond S30i Ultra Open Ear Earbuds. These earbuds are designed to provide a comfortable, secure, and high-quality audio experience while maintaining environmental awareness. Featuring a lightweight, clip-on design and Bluetooth 5.3 connectivity, they are suitable for various activities including sports, commuting, and daily use.
2. Package Contents
Please verify that all items are present in your package:
- Boytond S30i Ultra Open Ear Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- User Manual
3. Product Overview
Familiarize yourself with the components of your Boytond S30i earbuds and charging case.

Image: Boytond S30i Ultra Open Ear Earbuds and Charging Case. The image displays the black earbuds and their oval-shaped charging case.

Image: Diagram illustrating the comfort and design of Boytond S30i earbuds, showing their lightweight and pressure-free fit compared to traditional earbuds.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. The charging case provides extended battery life for your earbuds.
- Place the earbuds into the charging case, ensuring they are correctly seated.
- Connect the USB-C charging cable to the charging port on the case and a power source.
- The LED display on the charging case will indicate the battery level. A full charge provides up to 10 hours of earbud playback and up to 50 hours total with the case.

Image: The Boytond S30i charging case displaying its battery level via an LED screen, indicating the charging status of the earbuds.

Image: Boytond S30i earbuds placed inside their charging case, illustrating how they fit for charging and storage.
4.2 Wearing the Earbuds
The S30i earbuds feature an open-ear, clip-on design for comfort and stability.
- Gently open the clip of an earbud.
- Position the earbud over your ear, allowing the clip to rest securely around your earlobe. The speaker should sit just outside your ear canal.
- Adjust for a comfortable and stable fit. The lightweight design (approx. 5g per earbud) ensures minimal pressure.
Video: A demonstration of how to properly wear the Boytond S30i Ultra Open Ear Earbuds, highlighting their secure and comfortable clip-on fit. The video title is "I Forgot I Was Even Wearing It.", emphasizing the comfort.

Image: A woman wearing the Boytond S30i open ear clip earbuds, demonstrating their discreet and comfortable placement.
4.3 Pairing with a Device
The S30i earbuds use Bluetooth 5.3 for a stable wireless connection.
- Ensure the earbuds are charged and removed from the charging case. They will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "Boytond S30i" (or similar name) from the list.
- Once connected, you will hear an audio prompt, and the earbuds will be ready for use.

Image: Boytond S30i earbuds shown with a smartphone and laptop, illustrating seamless Bluetooth 5.3 connectivity across multiple devices.
5. Operating Instructions
5.1 Touch Controls
The Boytond S30i earbuds feature intuitive touch controls on each earbud. The functions are as follows:
| Action | Function |
|---|---|
| Tap either earbud x1 | Answer Call / Hang Up Call / Play / Pause |
| Tap either earbud x2 | Next Song |
| Tap either earbud x3 | Previous Song |

Image: Visual guide to the touch controls on the Boytond S30i earbuds, detailing single, double, and triple tap functions for calls and music playback.
5.2 Audio Performance
The S30i earbuds are equipped with 16.3mm dynamic drivers for clear stereo sound.
- Dynamic Drivers: Experience powerful and balanced audio.
- Deep Bass: Enjoy rich, immersive low frequencies.
- Crystal-Clear Treble: Hear crisp highs and detailed notes.

Image: An exploded view diagram of the 16.3mm dynamic driver within the Boytond S30i earbuds, illustrating its components responsible for sound quality.
6. Maintenance
6.1 Cleaning
Regular cleaning helps maintain optimal performance and hygiene.
- Wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive materials or harsh chemicals.
6.2 Water Resistance
The Boytond S30i earbuds are water repellent. This means they are designed to withstand splashes, sweat, and light rain, making them suitable for workouts and outdoor activities. They are not designed for submersion in water.

Image: Boytond S30i earbuds shown with water droplets, illustrating their water-repellent design suitable for active use.
6.3 Storage
Store the earbuds in their charging case when not in use to protect them and keep them charged.
7. Troubleshooting
If you encounter issues with your Boytond S30i 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. | Ensure Bluetooth is on. Place earbuds in case, then remove to re-enter pairing mode. Move closer to your device. Forget device in Bluetooth settings and re-pair. |
| No sound or low volume | Volume too low, earbuds not properly worn, device not connected. | Increase volume on both earbuds and device. Adjust earbuds for proper fit. Confirm successful Bluetooth connection. |
| Earbuds not charging | Poor contact, dirty charging pins, faulty cable/power source. | Ensure earbuds are correctly seated in the case. Clean charging pins with a dry cotton swab. Try a different USB-C cable or power adapter. |
| Discomfort during wear | Improper adjustment, prolonged use. | Adjust the clip-on position for a more comfortable fit. Take breaks during extended listening sessions. |
8. Specifications
Key technical specifications for the Boytond S30i Ultra Open Ear Earbuds:
| Feature | Detail |
|---|---|
| Brand | Boytond |
| Model Number | S30i |
| Ear Placement | Open Ear |
| Form Factor | Over Ear (Clip-on) |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.3 |
| Audio Driver Type | Dynamic Driver (16.3mm) |
| Control Type | Touch Control |
| Battery Life (Earbuds) | Up to 10 hours |
| Total Playtime (with Case) | Up to 50 hours |
| Water Resistance Level | Water Repellent |
| Weight (per earbud) | Approximately 5g |
| Compatible Devices | Cellphones (Android devices supported) |
9. Warranty and Support
Boytond stands by the quality of its products.
- Warranty: Our headphones support 365 days of no-reason return and warranty service.
- Customer Support: For any questions, technical assistance, or warranty claims, please contact Boytond customer support through the retailer where you purchased the product or visit the official Boytond website.