The FiiO X3 is a portable digital audio player designed to deliver high-quality audio playback. It supports various audio formats, including FLAC, WAV, APE, ALAC, MP3, and DSD, ensuring compatibility with a wide range of music libraries. The device features a sleek, compact design with a user-friendly interface, making it easy to navigate through your music collection. The X3 is equipped with a high-resolution touchscreen display that provides clear visuals for album art and track information. It utilizes a powerful DAC (Digital-to-Analog Converter) to enhance sound quality and provide a more detailed audio experience. Additionally, the X3 offers multiple output options, including a 3.5mm headphone jack and line out capabilities, allowing it to connect to various audio equipment. Its battery life is sufficient for extended listening sessions, and it supports both internal and external storage options for music files. The firmware is often updateable, providing users the opportunity to keep the device current with the latest features and performance enhancements.