The FiiO M15 is a high-resolution digital audio player designed for audiophiles. It features a powerful quad-core processor and supports various audio formats, including DSD and PCM. With a large touchscreen display, users can easily navigate their music library and settings. Equipped with multiple output options, the M15 can connect to headphones, speakers, and even Bluetooth devices. Its robust battery life allows for extended listening sessions, making it a versatile choice for music lovers on the go. The device also includes customizable sound settings to enhance the listening experience.