| Name / Model No. |
M11 Pro |
| User interface |
Android Mode/Pure Mode |
| CPU model |
Exynos 7872 14nm |
| No. of cores |
6 |
| CPU operating frequency |
2GHz(A73×2), 1.6GHz(A53×4) |
| DAC |
AK4497EQ×2 |
| Special features |
THX technology, MQA,Android 7.0, No SRC restriction, All to DSD, 2.5+3.5+4.4 output, Gesture control |
| Chips used |
SoC : Samsung Exynos 7872 |
| DAC : AK4497EQ×2 |
| Bluetooth chip：SAMSUNG S5N5C10B01-6330 |
| FPGA：A3P030 |
| LPF : OPA1642×3 |
| AMP : LMH6644*2 |
| Volume IC : NJW1195 |
| Connectivity |
| WiFi |
2.4GHz/5GHz |
| USB |
TYPE C Two-way USB2.0 |
| Bluetooth transmit |
HWA/LDAC/aptX HD/aptX/SBC |
| Bluetooth receive |
SBC/LDAC |
| AirPlay |
Supported |
| DLNA/NAS |
UPNP protocol supported |
| AirPlay |
Supported |
| FiiO Link |
Supported |
| WiFi music transfer |
Supported |
| Display screen |
| Display size |
5.15 inches |
| Number of colours |
16M |
| Display type |
IPS Hi-Res incell screen |
| Viewable angle |
Full-view |
| Resolution |
1440×720 |
| Pixel density(PPI) |
312 |
| Touchscreen |
10-finger multi-touch |
| Storage |
| RAM |
3GB |
| ROM |
64GB |
| Storage expansion type |
Micro SD crad |
| ROM available to user |
About 52GB |
| Maximum storage expansion |
Theoretically 2TB |
| Buttons and ports |
| Buttons |
Physical button+Side volume scroll+Touch screen |
| USB |
Two-way TYPE C USB2.0(Charging/Data transmisson/USB DAC/Digital audio out (Usb Type C)) |
| Headphone out (PO) |
3.5 mm headphone jack+2.5mm balanced headphone jack+4.4mm balanced headphone jack, 384kHz-32bit/DSD256 |
| SPDIF output |
3.5mm port(shared PO), 384kHz-32bit/DSD128 |
| Line out (LO) |
3.5 mm port（shared PO） |
| General |
| Color |
Black |
| Dimensions |
70.5mm*130mm*16.5mm |
| Weight |
About 232g |
| Volume control |
120 steps |
| Recommended headphone impedance |
16~150Ω (3.5mm headphone output) |
| 16~300Ω (2.5mm+4.4mm balanced output) |
| Equalizer |
10-band EQ (±6dB), 8 presets+custom preset, custom EQ supported |
| Balance control |
L10~R10(0.5dB/step) |
| Gain control |
L/H |
| Digital audio out (Usb Type C) |
DSD64/128/256，768kHz-32bit |
| USB DAC |
384kHz-32bit/DSD128 |
| Power specifications |
| USB power adapter |
QC2.0/MTK PE quick charger，PD2.0 charger，DC 12V/1.5A recommended |
| Battery capacity |
4370mAh 3.8V Li-polymer battery supporting quick charge |
| Charging time |
About 2h（DC 12V/1.5A） |
| Deep sleep time |
55 days |
| Battery Life & Test Conditions |
| 3.5mm headphone output：＞9.5h |
| Volume |
63 |
| Load |
M3 open earbuds (27 Ω) |
| Screen |
OFF |
| Test File |
MP3 44.1kHz/16bit |
| EQ |
OFF |
| Gain |
L |
| 2.5mm+4.4mm balanced output：＞8.5h |
| Volume |
52 |
| Load |
32 Ω |
| Screen |
OFF |
| Test File |
MP3 44.1kHz/16bit |
| EQ |
OFF |
| Gain |
L |
| Others |
| Firmware Upgrade |
Supports both via zip file and OTA |
| MQA |
Supports 8x |
| All to DSD |
Supported |
| Double click to wakeup |
Supported |
| Navigation control |
Gesture control/Bottom navigation bar |
| Power-off timers |
Sleep/Idle poweroff |
| Maximun volume setting |
Supported |
| Third-party apps support |
Supports any app |
| Line output specifications(A-wt.) |
| THD+N |
＜0.0006%（1kHz/10kΩ） |
| SNR |
＞119dB |
| Frequency response |
5Hz~86kHz（-3dB） |
| Noise floor |
＜2μV |
| Line level |
1.95V |
| Channel separation |
＞108dB |
| Headphone out specifications 1（3.5mm port, A-wt.） |
| Output power 1 |
≥294mW（16Ω / THD+N＜1%) |
| Output power 2 |
≥200mW（32Ω /THD+N＜1%) |
| Output power 3 |
≥22mW（300Ω / THD+N＜1%) |
| Output level |
2.5V（32Ω /THD+N＜1%）
2.62V（No load） |
| Output impedance |
≤1.1Ω |
| THD+N |
＜0.00084%（1kHz/32Ω） |
| Separation |
＞72dB（1kHz/32Ω）
＞113dB（No load） |
| Frequency response |
5Hz~86kHz（-3dB） |
| Noise floor |
＜3μV |
| SNR |
≥118dB |
| Headphone out specifications 2（2.5mm+4.4mm balanced output, A-wt.） |
| Output power 1 |
≥460mW（16Ω / THD+N＜1%) |
| Output power 2 |
≥550mW（4.2V）（32Ω /THD+N＜1%） |
| Output power 3 |
≥88.5mW（300Ω /THD+N＜1%) |
| Output level |
4.2V（32Ω /THD+N＜1%）
5.15V（No load） |
| Output impedance |
≤2.4Ω |
| THD+N |
＜0.00108%（1kHz/32Ω） |
| Separation |
＞108dB（1kHz/32Ω）
＞115dB（No load） |
| Frequency response |
5Hz~86kHz（-3dB） |
| Noise floor |
＜4μV |
| SNR |
≥119dB |
| File format support |
| Lossless: |
DSD：DSD64/128/256（".iso", ".dsf", ".dff"）, DST iSO
DXD：352.8K
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） |
| Lossy compression: |
MP3，OGG，WMA，AAC… |
