Introduction
Thank you for choosing the Boytond S30i Open-Ear Clip-On Headphones. These wireless earbuds are designed to provide a comfortable listening experience while keeping you aware of your surroundings. Featuring Bluetooth 5.3 connectivity, a lightweight ergonomic design, and extended battery life, the S30i is ideal for daily use, sports, and travel.
1. Setup
1.1 What's in the Box
- Boytond S30i Open-Ear Clip-On Headphones (Left & Right)
- Charging Case
- USB-C Charging Cable
- User Manual
1.2 Charging the Earbuds and Case
Before first use, fully charge the earbuds and charging case. Place the earbuds into the charging case. Connect the USB-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included).
- The charging case display will indicate the battery level.
- A full charge provides up to 10 hours of playback for the earbuds, with the charging case offering an additional 40 hours, totaling 50 hours.
- Fast charging: 5 minutes of charge provides approximately 1 hour of playback.

Image: Boytond S30i earbuds in their charging case, illustrating the charging process and battery life.
1.3 Pairing with Your Device
- Ensure the earbuds are 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 available Bluetooth devices and select "Boytond S30i" from the list.
- Once connected, you will hear a confirmation tone, and the earbuds will be ready for use.
The earbuds feature Bluetooth 5.3 for faster, more stable connections and lower latency. They will automatically reconnect to the last paired device when removed from the case.
2. Operating Instructions
2.1 Wearing the Earbuds
The Boytond S30i earbuds feature an ergonomic clip-on design for a secure and comfortable fit. Gently clip each earbud onto your outer ear, ensuring the speaker is positioned correctly for optimal sound. The flexible design adjusts to various ear shapes and sizes.

Image: A single Boytond S30i earbud highlighting its flexible clip-on design for a comfortable and secure fit.
2.2 Touch Controls
The earbuds are equipped with touch controls for easy management of audio playback and calls. Specific functions may vary slightly depending on your device, but common controls include:
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud during an incoming call.
- Reject Call: Press and hold on either earbud during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud.
2.3 Audio Experience
The S30i features 16.3mm dynamic drivers, delivering HiFi stereo sound with deep bass and crisp highs. The open-ear design allows you to enjoy your audio while remaining aware of your surroundings, enhancing safety during outdoor activities.

Image: An exploded view diagram of the Boytond S30i earbud, illustrating its 16.3mm dynamic drivers and Bluetooth 5.3 technology for immersive sound.
3. Maintenance
3.1 Cleaning
To maintain optimal performance and hygiene, regularly clean your earbuds and charging case:
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- Do not use abrasive cleaners, solvents, or aerosol sprays.
- Avoid getting moisture into any openings.
3.2 Storage
When not in use, store the earbuds in their charging case to protect them and ensure they are charged for your next use. Store in a cool, dry place away from extreme temperatures and direct sunlight.
4. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds do not power on. | Low battery. | Place earbuds in the charging case and charge fully. |
| Cannot pair with device. | Bluetooth is off, earbuds not in pairing mode, or device too far. | Ensure Bluetooth is enabled on your device. Open the charging case to activate pairing mode. Move device closer to earbuds. Forget "Boytond S30i" from your device's Bluetooth list and re-pair. |
| No sound or low volume. | Volume too low, earbuds not properly connected, or media paused. | Adjust volume on your device and earbuds. Ensure earbuds are connected. Check media playback status. |
| Intermittent connection. | Interference, distance, or low battery. | Move closer to your device. Avoid environments with strong Wi-Fi or other Bluetooth signals. Ensure earbuds are charged. |
| Discomfort during wear. | Improper fit. | Adjust the clip-on position on your ear until a comfortable and secure fit is achieved. |
5. Specifications
- Brand: Boytond
- Model: S30i
- Color: Classic Black
- Ear Placement: External to the ear (Open-Ear)
- Form Factor: Over-ear (with hook)
- Connectivity Technology: Wireless (Bluetooth)
- Bluetooth Version: 5.3
- Driver Type: 16.3mm Dynamic Drivers
- Battery Life (Earbuds): Up to 10 hours per charge
- Total Playtime (with Charging Case): Up to 50 hours
- Fast Charging: 5 minutes charge for 1 hour playback
- Control Type: Touch Control
- Noise Control: Environmental Noise Cancellation
- Water Resistance Level: Water-resistant
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Weight: Approximately 5g per earbud
- Specific Uses: Music, Sports, Video Games
6. Warranty and Support
Boytond products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the product packaging or the official Boytond website. Please retain your proof of purchase for warranty claims.