Technical Details

Audio Parameters
Signal-to-Noise Ratio (SNR): 3.5mm PO/LO: 115 dB; 4.4mm BAL: 117 dB
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
Supported Music Formats
DSD: DSD64, DSD128, DSD256, DSD512, DSD1024 (DSF, DFF)
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)
Model
M20
Material
Aluminum Alloy (Black)
Dimensions (W x H x D)
92 x 59 x 17.5 mm
Weight
145 g
Screen Size
3.0 inches (HD Display)
Decoding Chip
ES9039Q2M
Decoding Formats
PCM 32-bit/768kHz, DSD256
USB Port
Type-C USB 2.0 (Data, Charging, USB DAC)
Output Ports
3.5mm Headphone/Line Out + 4.4mm Balanced Headphone/Line Out
Battery Capacity
3000mAh
Charging Time
Approximately 4-5 hours (recommended 5V 2A charger)
Playback Time
16 hours (Single-ended), 13 hours (Balanced)
Bluetooth Version
5
Bluetooth Transmit/Receive
SBC/AAC/aptX/aptX HD/aptX LL
Storage Expansion
TF Card Slot, Supports 16GB-1TB (Recommended read speed: 130-180MB/s, high-speed cards)
Inside the Box

  • 1 x F.AUDIO M20

  • User Manual

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