The FiiO X3 is a portable digital audio player designed for high-resolution music playback. It supports various audio formats, including FLAC, WAV, and DSD, ensuring excellent sound quality. The device features a user-friendly interface with a bright display and physical buttons for easy navigation. Equipped with a powerful battery, the FiiO X3 offers long playback times, making it suitable for on-the-go listening. It also includes a built-in amplifier and supports external storage via microSD cards, allowing users to carry their music library wherever they go.