Xduoo X3 Mark II Lossless Audio Player



  • Support  MP3、WAV、APE、WMA、FLAC、ALAC、DSF、DFF、ISO musicformat,,maximum support 384kHz/24Bit、DSD128;
  • Support  CUE、M3U、M3U8 file。
  • HD 2.4-inch IPS screen, 7H hardness glass
  • DAC using AK4490.
  • Bi-directional Bluetooth 4.0 transmission, support for Apt-x Bluetooth protocol
  • Hiby Link function.
  • Support car play mode.
  • 10-level custom EQ adjustments.
  • Support SD card up to 256GB.
  • Optimized power circuit design.
  • Can be used for asynchronous USB DAC, supporting up to 192kHz/24bit audio
  • Can be output USB audio, supporting DOP/D2P mode
  • CNC aluminum alloy shell.


Click here go to download Xduoo X3 II Rockbox 

Click here go to download Xduoo X3 II latest firmware 

Click here go to download Xduoo X3II user’s guide 

( The review is coming from MakaiTechReviews)


  • The professional DAC AK4490 chip is used to make music more realistic, the sound field more wider and the resolving power more stronger.
  • Supports DSF, DFF, ISO suffix DSD audio format up to DSD128. Supports DXD, FLAC, APE, WAV, ALAC, AIFF lossless audio format up to 32Bit/384KHz.
  • With Bi-directional BT4.0 technology, it can be connected to BT headset, BT speakers or car audio. Can also be connected to mobile phone and let you enjoy HD sound quality.
  • For Hiby Link function, you can control X3II by mobile phone to play songs, adjust volume, search songd and more, no need to take out the player.
  • Bi-directional USB Type-C interface can output the USB audio, and can connect the computer USB port as USB DAC function.


  • Output Power:[email protected]Ω
  • Frequency Response:20Hz~20kHz(±0.5dB)
  • THD+N:0.0025%(32Ω@1kHz)
  • S/N:≥108dB
  • Crosstalk:≥75dB  (32Ω@1kHz)


  • Output Level:1.6Vrms
  • Frequency Response:20Hz~20kHz(±0.5dB)
  • THD+N:0.0015%(10KΩ@1kHz)
  • S/N:≥108dB
  • Crosstalk:≥100dB  (10KΩ@1kHz)


  • Power Supply: DC 3.7V/2000mAh built-in li-polymer rechargeable battery
  • Playback time:≥13H
  • Charging Time:<3H(fast charge) |  <5H(slow charge)
  • Size:102.5mm*51.5mm*14.9mm
  • Weight:112gxduoo x3ii
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Xduoo X3II