FiiO M21 Portable High-Resolution Music Player The FiiO M21 is a compact digital audio player designed for music lovers who want portable high-fidelity playback. Powered by a Snapdragon 680 processor and running Android 13, it blends modern performance with thoughtful audio engineering. Featuring four CS43198 DAC chips, balanced amplification, and dual USB-C ports, it brings clarity and versatility to listening both at home and on the go. Quad DAC Power for Clean, Dynamic Sound The M21 houses four CS43198 DAC chips in an eight-channel fully differential configuration. This design enhances dynamic range, lowers noise, and delivers precise, interference-resistant playback. Dual-Stage Balanced Amplification With a two-stage amplifier circuit, the M21 ensures strong voltage drive and stable current output. This balance makes it capable of handling both sensitive in-ear monitors and power-hungry full-size headphones. Desktop or Portable Power Modes Switch between portable and desktop-grade performance. The M21 supports dual power supply modes, letting you enjoy efficient portability or tap into higher-powered output when docked. Dual Type-C Ports and Low Jitter Output Two USB-C ports provide flexibility for charging and data connections, while the low-jitter coaxial output ensures accurate digital signal transmission for external DACs. Compact Display with Intuitive Interface A 4.7-inch HD screen provides clear navigation and album artwork display, offering both portability and ease of use without compromising visibility. Product Highlights 4× CS43198 DAC chips with a fully differential design Dual-stage amplifier for balanced output Dual power supply modes: portable and desktop Dual Type-C ports for charging and data Low-jitter coaxial digital output 4.7-inch compact HD display 3.5mm and 4.4mm headphone/line-out jacks Protective case Specs Processor: Snapdragon 680, 6nm Operating system: Android 13 DAC: 4× CS43198 Output power: up to 950mW Outputs: 3.5mm single-ended, 4.4mm balanced, coaxial digital Screen: 4.7-inch HD Ports: 2× USB Type-C Power supply: Portable battery mode / external desktop power mode What’s Included FiiO M21 Digital Audio Player Protective case USB-C charging/data cable Quick start guide and documentation
