FiiO M15 Android Hi-Res Lossless Smart Portable Music Player
Buy FiiO M15 Android Hi-Res Lossless Smart Portable Music Player online from FiiO India official store 
| Name / Model No. | M15 | User Interface | Android/Pure Music/SB DAC/Bluetooth Receiver |
| CPU Model | Exynos 7872 14nm | No. of cores | 6 |
| CPU operating frequency | 2GHz (A73×2), 1.6GHz (A53×4） | DAC | AK4499EQ×2 |
| Chips used | SoC：Exynos 7872, DAC: AK4499EQ*2，Control Chip: XMOS XUF208, Bluetooth chip：CSR8675, FPGA: NDK Femtosecond crystal oscillator*2, AMP：PA2211*2+OPA1622*4+OPA1612*4，FPGA: A3P030 |
Special Features | Four independent system mode，Professional ADC Volume Adjustment Mode, Fully Decode (8x) the Original MQA Files, Innovative multifunctional button |
| Connectivity | |||
| USB | TYPE C Two-way USB2.0 | WiFi | 2.4GHz/5GHz |
| Bluetooth Transmit | HWA/LDAC/aptX HD/aptX/SBC | Bluetooth Receive（5.0） | SBC/AAC/aptX LL/aptX HD/LDAC |
| AirPlay | Supported | DLNA/NAS | UPNP protocol supported |
| FiiO Link | Supported | WiFi music transfer | Supported |
| Display screen | |||
| Display size | 5.15 inches | Sreen material | Corning Gorilla Glass |
| Display type | IPS Hi-Res incell screen | Number of colours | 16.7M |
| Resolution | 1440×720 | Viewing angle | Full view |
| Touchscreen | 10-finger multi-touch | PPI | 312 |
| Storage | |||
| RAM | 3GB | ROM | 64GB |
| Storage expansion type | Micro SD（TF card)，Hidden TF slot | ROM available to user | About 52G |
| Maximum storage expansion | 2TB (theoretically) | ||
| Buttons and ports | |||
| Buttons | Physical button + analog potentiometer volume knob + HOLD lock switch + touch screen | USB | Two-way TYPE C USB2.0（Charging/Data transmisson/USB DAC/USB Audio) |
| USB DAC | 768kHz-32bit/DSD512 | USB Audio | 384kHz-32bit/DSD128（Supports DoP/D2P/Native） |
| Headphone Out (PO) | 3.5 mm headphone jack+2.5mm balanced headphone jack+4.4mm balanced headphone jack, 384kHz-32bit/DSD256 | Line out（LO) | 3.5 mm port（shared PO） |
| SPDIF Output | 3.5mm port（shared PO), 384kHz-32bit/DSD128 | ||
| General | |||
| Color | Black | Dimensions | 134*75*18mm |
| Weight | About 307g | Volume control type | Analog volume |
| Recommended headphone impedance | 16~150Ω (3.5mm headphone output) | Equalizer | 10-band EQ (±12dB), 8 presets+custom preset, custom EQ supported |
| 16~600Ω (2.5mm+4.4mm balanced output) | |||
| Over-ear Headphone mode | ON/OFF | Gain control | L/H |
| L/R channel balance adjustment | L10~R10 (0.5dB every level） | ||
| Power specifications | |||
| USB power adapter | QC2.0/MTK PE quick charger, PD2.0 charger, DC 12V/1.5A recommended | Battery capacity | 7490mAh 3.8V Li-polymer battery supporting quick charge |
| Charging time | About 3.5h (DC 12V/1.5A) | Deep sleep time | ＞1800h |
| Battery Life & Test Conditions | |||
| 3.5mm headphone output：＞15h | |||
| Over-ear Headphone mode | OFF | Gain | L |
| Screen | OFF | Test File | MP3 44.1kHz/16bit |
| EQ | OFF | Load | 32Ω |
| 2.5mm+4.4mm balanced output：＞9h | |||
| Over-ear Headphone mode | OFF | Gain | L |
| Screen | OFF | Test File | MP3 44.1kHz/16bit |
| EQ | OFF | Load | 32Ω |
| Others | |||
| Firmware Upgrade | Supports via zip file + TF card + OTA | All to DSD | Supported |
| MQA | Supports 8x MQA | Navigation control | Gesture control/Bottom navigation bar |
| Double click to wakeup | Supported | Power-off timers | Supports sleep/Idle poweroff |
| In-vehicle mode | M15 will power on/off automatically when vehicle engine starts/stops | Pulsing Indicator | Can be set to always on/breath/off, the brightness can be customized or follow the volume |
| Screenshot | Screenshot by three-fingers swiping down and pressing both the power and the last song button | Locate Currently Playing Track with One-click | Supported |
| Custom playlist sorting | Supported | Third-party apps support | Supports any app |
| Line output specifications(A-wt.) | |||
| THD+N | ＜0.0004% (1kHz/10kΩ） | SNR | ＞121dB |
| Frequency Response | 5Hz~90kHz (-3dB） | Noise floor | ＜1.9μV |
| Channel Separation | ＞107dB | Line level | 2.1V |
| Headphone out specifications 1（3.5mm port, A-wt.） | |||
| Output power 1 | ≥285mW (16Ω/THD+N＜1%) ≥405mW (Over-ear Headphone mode/16Ω/THD+N＜1%) |
Output impedance | ≤1.4Ω |
| Output power 2 | ≥215mW (32Ω/THD+N＜1%) ≥490mW (Over-ear Headphone mode/32Ω /THD+N＜1%) |
THD+N | ＜0.0005% (1kHz/32Ω） |
| Output power 3 | ≥31mW (300Ω/THD+N＜1%) ≥70mW (Over-ear Headphone mode/300Ω/ THD+N＜1%) |
Separation | ≥77dB ≥115dB (No load） |
| Frequency response | 20Hz~90kHz (-3dB） | Noise floor | ＜2.1μV ＜3μV (Over-ear Headphone mode） |
| SNR | ≥121dB ≥119dB (Over-ear Headphone mode） |
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| Balanced out specifications 2（2.5mm+4.4mm balanced output, A-wt.） | |||
| Output power 1 | ≥420mW (16Ω/THD+N＜1%) ≥370mW (Over-ear Headphone mode/16Ω/ THD+N＜1%) |
Output impedance | ≤3Ω |
| Output power 2 | ≥635mW (4.2V）(32Ω/THD+N＜1%） ≥800mW (Over-ear Headphone mode/32Ω/ THD+N＜1%) |
THD+N | ＜0.0006% (Over-ear Headphone mode/1kHz/300Ω） |
| Output power 3 | ≥120mW (300Ω /THD+N＜1%) ≥280mW (Over-ear Headphone mode/300Ω/ THD+N＜1%) |
Separation | ≥103dB ≥118dB (No load） |
| Frequency response | 20Hz~90kHz (-3dB） | Noise floor | ＜3.8μV ＜5.2μV (Over-ear Headphone mode） |
| SNR | ≥122dB ≥118dB (Over-ear Headphone mode） |
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| File format support | |||
| Lossless: | DSD: DSD64/128/256 (“.iso”,“.dsf”,“.dff”), DST iSO DXD: 352.8K/24bit APE FAST/High/Normal: 384kHz/24bit (MAX） APE Extra High: 192kHz/24bit (MAX） APE Insane: 96kHz/24bit (MAX） Apple Lossless: 384kHz/32bit (MAX） AIFF: 384kHz/32bit (MAX） FLAC: 384kHz/32bit (MAX） WAV: 384kHz/32bit (MAX） WMA LOSSLESS: 96kHz/24bit (MAX） |
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| Lossy compression: | MP3, OGG, WMA, AAC, etc | ||
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