FiiO M21 DAP Portable Hi-Res Digital Audio Music Player Bluetooth 5.0 Dark BlueFiiO M21 Digital Audio Player Portable High Res Lossless Music Player The M21 redefines the entry level class with its flagship lineage. The compact screen and class defying performance are massive step forward. The M21 is aiming to be a benchmark for an entirely new generation of digital audio players! Eight core 6nm Snapdragon 680 Android 13 4 x CS43198 Matrix DACs Fully Balanced 2 Stage Amplification Dual Type C ports Low jitter coaxial output