| 名称/型号 |
M15 |
用户界面 |
Android/Pure Music/SB DAC/Bluetooth Receiver |
| CPU型号 |
Exynos 7872 14nm |
No. of cores |
6 |
| 工作频率 |
2GHz (A73×2), 1.6GHz (A53×4) |
DAC |
AK4499EQ×2 |
| 使用的芯片 |
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 |
| 连接 |
| USB |
Type-C 双向 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 |
| 播放 |
支持 |
DLNA/NAS |
UPNP protocol supported |
| 卓苧连接 |
支持 |
WiFi music transfer |
支持 |
| 显示屏 |
| Display size |
5.15英寸 |
Sreen material |
Corning Gorilla Glass |
| 显示类型 |
IPS Hi-Res incell屏幕 |
颜色数量 |
16.7M |
| 分辨率 |
1440 × 720 |
Viewing angle |
Full view |
| 触摸屏 |
十点触控 |
PPI |
312 |
| 收纳 |
| RAM |
3GB |
ROM |
64GB |
| 存储扩容 |
Micro SD ( TF卡) ,隐藏TF插槽 |
ROM可供用户使用 |
About 52G |
| 最大存储扩展 |
2TB (theoretically) |
|
|
| 按钮和端口 |
| 按键 |
物理按钮+模拟电位器音量旋钮+保持锁定开关+触摸屏 |
USB |
Two-way TYPE C USB2.0(Charging/Data transmisson/USB DAC/数字音频输出( USB C型)) |
| USB DAC |
768kHz-32bit/DSD512 |
数字音频输出( USB C型) |
DSD64/128/256,768kHz-32bit |
| 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 |
|
|
| 一般税率 |
| 颜色 |
黑色 |
尺寸 |
134 * 75 * 18mm |
| 重量 |
About 307g |
音量控制 |
Analog volume |
| 推荐耳机阻抗 |
16 ~ 150Ω ( 3.5mm耳机输出) |
Equalizer |
10波段均衡器( ± 12dB ) , 8个预设+自定义预设,支持自定义均衡器 |
| 16~600Ω (2.5mm+4.4mm balanced output) |
| 耳塞式耳机模式 |
ON/OFF |
增益控制 |
L/H |
| L/R通道平衡调整 |
L10~R10 (0.5dB every level) |
|
|
| 电源规格 |
| USB 电源适配器 |
QC2.0/MTK PE quick charger, PD2.0 charger, DC 12V/1.5A recommended |
电池容量 |
7490mAh 3.8V锂聚合物电池,支持快速充电 |
| 充电时间 |
About 3.5h (DC 12V/1.5A) |
休眠时间 |
>1800h |
| 电池寿命和测试条件 |
| 3.5mm耳机输出: > 15h |
| 耳塞式耳机模式 |
关 |
增益 |
L |
| 屏幕 |
关 |
Test File |
MP3 44.1kHz/16bit |
| EQ |
关 |
负载 |
32Ω |
| 2.5mm+4.4mm balanced output:>9h |
| 耳塞式耳机模式 |
关 |
增益 |
L |
| 屏幕 |
关 |
Test File |
MP3 44.1kHz/16bit |
| EQ |
关 |
负载 |
32Ω |
| 其他 |
| 固件升级 |
支持zip文件+TF卡+OTA |
全转DSD |
支持 |
| MQA |
支持8倍MQA |
导航控制 |
Gesture control/Bottom navigation bar |
| 双击唤醒 |
支持 |
断电计时器 |
支持睡眠/空闲关机 |
| 车载模式 |
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 |
支持 |
| Custom playlist sorting |
支持 |
第三方应用支持 |
支持任意应用 |
| 线路输出规格( A-wt. ) |
| THD + N |
<0.0004% (1kHz/10kΩ) |
SNR |
> 121dB |
| 频率响应 |
5Hz~90kHz (-3dB) |
本底噪声 |
< 1.9μV |
| 通道分离 |
> 107dB |
产线等级 |
2.1V |
| 耳机输出规格1 ( 3.5mm端口, A-wt. ) |
| 输出功率 1 |
≥285mW (16Ω/THD+N<1%)
≥405mW (Over-ear Headphone mode/16Ω/THD+N<1%) |
输出阻抗 |
≤ 1.4Ω |
| 输出功率 2 |
≥215mW (32Ω/THD+N<1%)
≥490mW (Over-ear Headphone mode/32Ω /THD+N<1%) |
THD + N |
<0.0005% (1kHz/32Ω) |
| 输出功率 3 |
≥31mW (300Ω/THD+N<1%)
≥70mW (Over-ear Headphone mode/300Ω/ THD+N<1%) |
分离度 |
≥77dB
≥115dB (No load) |
| 频率响应 |
20Hz~90kHz (-3dB) |
本底噪声 |
< 2.1μV
<3μV (Over-ear Headphone mode) |
| SNR |
≥121dB
≥119dB (Over-ear Headphone mode) |
|
|
| Balanced out specifications 2(2.5mm+4.4mm balanced output, A-wt.) |
| 输出功率 1 |
≥420mW (16Ω/THD+N<1%)
≥370mW (Over-ear Headphone mode/16Ω/ THD+N<1%) |
输出阻抗 |
≤ 3Ω |
| 输出功率 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) |
| 输出功率 3 |
≥120mW (300Ω /THD+N<1%)
≥280mW (Over-ear Headphone mode/300Ω/ THD+N<1%) |
分离度 |
≥103dB
≥118dB (No load) |
| 频率响应 |
20Hz~90kHz (-3dB) |
本底噪声 |
< 3.8μV
<5.2μV (Over-ear Headphone mode) |
| SNR |
≥122dB
≥118dB (Over-ear Headphone mode) |
|
|
| 文件格式支持 |
| 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) |
| Lossy compression: |
MP3、OGG、WMA、AAC 等 |