FiiO M21 High-Resolution Portable Lossless Music Player | Hi-Fi Audio Player. TITANIUM GOLD

Name/Model M21 SoC Qualcomm Snapdragon 680 Operating Modes Android / Pure Music / AirPlay / USB DAC / Bluetooth Receiver Firmware Upgrade Local storage, memory card, OTA Colours Titanium Gold, Dark Blue Dimensions approx. 121 × 68 × 17 mm Weight approx. 193g Display 4.7-inch bezel-less, 750 × 1334 �� Memory & Storage | RAM | 4GB || Internal Storage (ROM) | 64GB (approx. 52GB usable) || Memory Card Slot | Single microSD, up to 2TB (theoretical) | �� Audio Core | DAC | 4 × Cirrus Logic CS43198 || Amplifiers | 2 × OPA1692 2 × SGM8262-2 || Adaptive Impedance | PO: 8–350 Ω / BAL: 8–350 Ω || Channel Separation | L20, R20 (0.5dB per level) || Volume Control | Button control || Special Decoding | MQA full decoding, All to DSD || EQ | 10-band dynamic EQ (±12dB), 8 presets, custom EQ | �� Connectivity | Wi-Fi | 2.4GHz/5GHz, DLNA, AirPlay, Wi-Fi song transfer, Roon Ready || Bluetooth Reception (5.0) | SBC, AAC, LDAC || Bluetooth Transmission (5.0) | SBC, AAC, aptX, aptX HD, LDAC, LHDC || FiiO Link | Wi-Fi Bluetooth control (Android); Bluetooth control (iOS) || USB DAC Mode | Up to 384kHz/32bit, DSD256 (Native) || USB Audio | Up to 768kHz/32bit, DSD512 (DoP/D2P/Native) || Coaxial Output | Up to 384kHz/24bit, DSD128 (DoP) | �� Physical Controls | Buttons & Controls | Power, Multifunction, Volume, Play/Pause, Previous, Next || Switches | HOLD switch, D.MODE switch | �� Inputs & Outputs | Line Out (LO) | Standard 3.5mm (shared PO) || Balanced Line Out (BAL LO) | Standard 4.4mm (shared BAL) || Headphone Output | Standard 3.5mm || Balanced Headphone Output | Standard 4.4mm || COAX Output | 3.5mm (shared PO) || Special Connectors | Cassette-style protective case contacts | �� Audio Performance PO (3.5mm) USB DAC Super High Gain: Output Power: ≥480mW 480mW (16Ω), ≥405mW 405mW (32Ω), ≥45mW 45mW (300Ω) SNR: ≥124dB (A-weighted) THD N: ≤0.0003% (1kHz/-4dB@32Ω) Frequency Response: 20Hz–85kHz (≤2dB); 20Hz–20kHz (≤0.02dB) Crosstalk: ≥74dB Output Impedance: ≤1Ω Noise Floor: ≤2μV (A-weighted) Dynamic Range: ≥124dB PO (3.5mm) USB DAC High Gain: Output Power: ≥380mW 380mW (16Ω), ≥290mW 290mW (32Ω), ≥35mW 35mW (300Ω) BAL Headphone Out (4.4mm) USB DAC Super High Gain: Output Power: ≥540mW 540mW (16Ω), ≥950mW 950mW (32Ω), ≥185mW 185mW (300Ω) SNR: ≥126dB (A-weighted) Crosstalk: ≥109dB Peak Output Voltage: 21.2Vp-p Output Impedance: ≤1.5Ω Noise Floor: ≤2.7μV (A-weighted) Dynamic Range: ≥125dB BAL Headphone Out (4.4mm) USB DAC High Gain: Output Power: ≥600mW 600mW (16Ω), ≥720mW 720mW (32Ω), ≥90mW 90mW (300Ω) LO Output: THD N: ≤0.0005% (1kHz/-5dB@10kΩ) Crosstalk: ≥111dB Line Out Level: 1.9Vrms (SE) / 3.9Vrms (BAL) �� Battery & Power | Charging | D2.0 and PD3.0 fast charging || Charging Time | Approx. 1.5h (PD3.0) || Battery Life | 15h (3.5mm SE) / 12.5h (4.4mm BAL) – test: MP3 44kHz/16bit, 32Ω, display off, EQ off, high gain || Power-Off Timers | Sleep/Idle supported | �� Extras | Navigation Modes | Gesture, 2-button, 3-button || Double Tap to Wake | Supported || Product Code | FIIOM21-TITANIUM || EAN | 6953175761181 |