Features:

1.Efficient and great sounding: M3X is the first portable player to utilize a brand new generation of an extremely efficient Sabre DAC/AMP from ESS. This allowed us to provide you with the traditional Shanling's Hi-Fi sound, while assuring an even better battery life and adding a hardware support of MQA.

2. Full support of MQA: New DAC in M3X comes with a native hardware support of the MQA technology, allowing for a full support of the MQA playback with 16x rendering.

3.Two-way Bluetooth and USB DAC: Connect M3X to your Bluetooth headphones or speakers and enjoy great sound, thanks to the LDAC support. Or pair it with your smartphone to get Hi-Fi quality Bluetpoth receiver. M3X can be also usedas a USB DAC with your computer, or as aDigital USB transport for standalone USB DAC.

Specifications:

Weight: 168 g
Dimensions: 109 mm*72 mm*15.9 mm
Screen: Sharp, 4.2 inch, 768*1280
System: Open Android 7.1
Hi-Res: Up to 32bit/384kHz & DSD 256
Gain: High, Low
Memory: 2 GB RAM + 32 GB ROM + Micro SD card slot
Audio chip: ESS ES9219C x 2
Battery capacity: 3200 mAh
Battrylife: 23H (3.5mm, single DAC), 20H (3.5mm, Dual DAC), 19H (4.4mm Balanced)
Supported files: DSF / DF / ISO / DXD / APE / FLAC/ WAV /AIFF / AIF / DTS/MP3 / WMA,
ACC/ OGG/ ALAC /MP2 / M4C / AC3 / M3U/M3U8/OPUS/ Iso (except DST)

Bluetooth version: 4.2
Bluetooth Codec support
Transmitter: LDAC / LHDC/ aptX HD / aptX /SBC
Receiver: LDAC / SBC

3.5mm output:
Channel separation: 75 dB@32Ω
Dynamic range: 121 dB
Noise floor: >114 dB(1.8 uV)

Output power
Single DAC: 80 mW @32Ω
Dual DAC: 101 mW @32Ω

4.4mm Balanced output:
Frequency response: 20 Hz-40 KHZ (-0.5 dB)
Channel separation: 115 dB@32Ω
Dynamic range: 121 dB
Noise floor: >112 dB(2.4 uV)
Output power: 240 mW @32Ω