
High-Resolution Audio Decoding
The M20 is equipped with the ES9039Q2M DAC and offers 8 filter modes to customize your listening experience. It supports full-platform USB decoding, including native hardware decoding for DSD files up to DSD1024. USB decoding also includes support for DSD128 from HIFI USB devices, ensuring high-quality sound across various formats.
Bluetooth and Connectivity
Enjoy bidirectional lossless Bluetooth transmission, supporting a range of codecs including AAC, SBC, aptX, aptX HD, and aptX-LL. With UAC 1.0/2.0 support, the M20 is also compatible with all major operating systems. The device is firmware-upgradable and includes UTF8 ASCII file sorting for better file organization.

Output and Customization
The M20 features 3.5mm LO/PO and 4.4mm balanced outputs, with dual hardware gain control for tailored audio performance. It is housed in a CNC aluminum unibody, ensuring durability and a premium look and feel.
Long Battery Life and Display
With 16 hours of single-ended and 13 hours of balanced playback, the M20 provides extended use on a single charge. The 3.0-inch HD display offers clear, vivid visuals, while PC decoding via the XMOS interface enhances your user experience.

Advanced Features and Tuning
The M20 also supports ISO, CUE, and DTS direct playback, offering compatibility with a variety of file formats. The RTC system clock provides timekeeping, including countdown timers and time display. The device offers analog-style tuning for a warm, rich sound signature that audiophiles will appreciate.

Technical Details
Total Harmonic Distortion + Noise (THD+N): 3.5mm PO/LO: 0.0011%; 4.4mm BAL: 0.0013%
Output Level: 3.5mm PO/LO: 2 Vrms; 4.4mm BAL: 4 Vrms
Output Power (Low Gain): 3.5mm PO/LO: 320mW; 4.4mm BAL: 445mW
Output Power (High Gain): 3.5mm PO/LO: 480mW; 4.4mm BAL: 650mW
FLAC: 16-384kHz, 6-24bit, supports lossless compression with L0-L10 levels
WAV: 16-768kHz, 16-64bit
APE: 16-192kHz, 16-64bit, supports compression with FAST, NORMAL, and HIGH levels
CUE: Supports FLAC, WAV, and APE in split-track mode (CUE and full track files must be stored together)
DTS: 41-48kHz, 16bit, 5.1 surround sound
MP3: 16-48kHz, 16bit, bitrates 8-320kbps
M4A: Apple AAC supports up to 48kHz; Apple Lossless (ALAC) supports up to 24-bit/384kHz
ISO: SACD ISO image files, supports DSD64, DSD128, DSD256, DSD512 (theoretical support for DSD1024, DST encoding not supported)
- 1 x F.AUDIO M20
- User Manual