Soundcore A3968
Soundcore Sport X20 True-Wireless Workout Earbuds User Manual
Model: A3968 | Brand: Soundcore
1. Introduction
The Soundcore Sport X20 True-Wireless Workout Earbuds are designed for active lifestyles, offering a secure fit, powerful noise cancellation, and deep bass. With IP68 waterproof and dustproof protection, these earbuds are built to withstand challenging environments, keeping you focused on your fitness goals.
2. What's in the Box
- Soundcore Sport X20 Earbuds
- Charging Case
- XS/S/M/L/XL Eartips
- USB-C Cable

Image: All items included in the Soundcore Sport X20 package.
3. Setup
3.1. Fitting Your Earbuds
The Sport X20 earbuds feature adjustable ear hooks that can be extended and rotated for a comfortable and secure fit. Customize the position to fit you perfectly.
- Adjust the length of the ear hook.
- Insert the earbuds into your ear. Rotate until they lock into a comfortable and secure position.
- Attach the ear hook onto your ear.

Image: Step-by-step guide for achieving a perfect fit with the adjustable ear hooks.
3.2. Initial Charging
Before first use, fully charge your earbuds and the charging case. The earbuds provide up to 12 hours of playtime on a single charge, and the charging case extends this to 48 hours total. A quick 5-minute charge can provide 2 hours of listening time.

Image: The earbuds offer 12 hours of single charge playtime, extended to 48 hours with the charging case.
3.3. App Installation & Pairing
Download the Soundcore app to enhance your listening and workouts. The app allows for customization of controls, refining audio, and accessing unique breathing exercises. Follow the in-app instructions for initial pairing.

Image: The Soundcore app provides extensive customization options for your earbuds.
4. Operating
4.1. Controls
The earbuds feature physical buttons for precise control, even during intense activity. You can customize button functions via the Soundcore app.

Image: The physical button on the earbud allows for easy control.
4.2. Noise Control
Sport X20 earbuds offer powerful noise cancellation, allowing you to block out distracting sounds. You can manually adjust the noise cancellation level or use the adaptive ANC feature.

Image: The noise-cancelling feature helps users focus during workouts.

Image: The earbuds provide customizable noise control for various environments.
4.3. Sound Customization
Experience powerful bass with Soundcore's BassUp technology, driven by 11mm dynamic drivers. The Soundcore app also features HearID technology to analyze your hearing profile and create a personalized sound experience.

Image: BassUp technology enhances audio for a more motivating experience.

Image: The HearID feature in the app helps tailor the sound to your unique hearing.
4.4. Call Quality
Make your voice clearest even in busy environments. Six microphones combined with an AI algorithm ensure you are heard with total clarity.

Image: The earbuds feature multiple microphones for superior call clarity.
4.5. Multipoint Connection
Enjoy a stable connection with Bluetooth 5.0. Multipoint connection allows you to easily switch between your laptop and your phone. Activate multipoint connection through the Soundcore app.

Image: Seamlessly switch between devices with multipoint connection.
5. Features
5.1. Durability & Water Resistance
The unique cavity design and Soundcore's exclusive SweatGuard technology create a submarine-inspired seal that protects the internal components against damage from water, sweat, and dust. The earbuds have an IP68 rating, making them waterproof and dustproof.

Image: The earbuds are designed for full protection against sweat and water.
6. Troubleshooting
For detailed troubleshooting steps, please refer to the official Troubleshooting Guide (PDF).
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | Sport X20 |
| Noise Control | Active Noise Cancellation |
| Connectivity Technology | Wireless (Bluetooth 5.0) |
| Water Resistance Level | Waterproof (IP68) |
| Battery Life (Earbuds) | 12 Hours |
| Battery Life (with Case) | 48 Hours |
| Audio Driver Size | 11 Millimeters |
| Control Method | Touch |
| Item Weight | 2.08 ounces |
| Material | PC+ABS |
8. Warranty & Support
Soundcore products come with a limited warranty. For warranty claims, technical support, or further assistance, please visit the official Soundcore website or contact their customer service directly.
Visit the Soundcore Store for more information.