| Name/Model | M23 |
| Hardware solution | SoC: Snapdragon 660, DAC: AK4191EQ+AK4499EX, Amp: 4-way THX AAA-78+, charging: AW32271 |
| Working mode | Android/Pure music/USB DAC/Bluetooth Receiving/AirPlay/Roon Ready |
| Color | Deep blue/Stainless steel |
| Display | 5.5-inch bezel-less screen (1440*720 resolution ratio) |
| Volume control way | Slide or button control |
| RAM | 4GB |
| Internal storage/available space (ROM) | 64GB/about 46GB |
| Memory card | Single microSD card expansion, up to 2TB in theory) |
| Gain mode | Super High (for fast charge)/High/Medium/Low Gain modes |
| Channel balance | L20~R20 (0.5dB per level) |
| Adaptive impedance | PO: 8~150Ω BAL: 8~350Ω |
| Buttons | Power button*1; Multifunction button*1;volume touch panel*1; Play/Pause*1; Previous track*1; Next track*1 |
| Toggle switch | HOLD*1; D.MODE*1 |
| Headphone out | 3.5 mm |
| Line output | 3.5 mm (shared PO) |
| BAL headphone out | 4.4 mm |
| BAL line output | 4.4 mm (shared BAL) |
| COAX headphone out | 3.5 mm (shared PO, supports up to 384kHz-24bit/DSD128) |
| USB | Type-C USB3.0*1 (charging/data transmission)+Type-C POWER IN*1 (Charging/Independent power supply) |
| WiFi | 2.4GHz/5GHz, supports multimedia service (DLNA), AirPlay, WiFi song transfer, Roon Ready, etc. |
| Bluetooth transmission (5.0) | SBC/AAC/aptX/aptX HD/LDAC/LHDC |
| Bluetooth reception (5.0) | SBC/AAC/LDAC |
| FIIO Link | Android supports WiFi and Bluetooth control, iOS supports WiFi control |
| MQA | Supports MQA full decoding |
| All to DSD | Supported |
| Double tap to wake up | Supported |
| In-vehicle mode | Auto on/off following the USB of the vehicle |
| Firmware upgrade | Supports upgrade from local storage/memory card/OTA |
| Power Supply | Supports QC3.0, QC4.0, PD2.0, PD3.0 PPS fast charge |
