x3 xduoo

X3 xDuoo

xDuoo_x3Portable High Resolution lossless Music Player

X3 is a HI-FI level digital music player especially for music fanciers. With smart size, light weight, fashion outlook, it can be brought conveniently when you are at home, on business, on travel or in anywhere. It can support all popular lossless audio formats, support up to 24Bit/192Khz master level high definition sampling rate, also support DSD format.

To meet the bigger capacity of lossless audio, X3 supports 2pcs 128G TF/Micro SD card using at the same time, then you don’t need to worry about the storage capacity. With HD OLED screen, letters on window can be clearly found even in the sunshine. X3 player, your real friend, no matter you are at home, on business or on the way.

Main Features


Support High Resolution Lossless Music Files

Lossless Format DSD: DSF, DFF (up to 2.8224MHZ)

PCM: APE, FLAC, WAV, AIFF,ALAC,WMA (up to 24bit/192khz) Lossy Format PCM: MP3,OGG, ACC

HD OLED Screen

Use 1.3 inch OLED screen

Small size, low power consumption, high contrast | Can be clearly found under great light

Support Large-capacity Memory Cards

Support 2pcs 128G SD card at the same time , Can store more than 5000 of lossless songs; over 50,000 MP3 songs. Let you no longer worry about the capacity shortage problem!

Compact Size

It weighs only 100g with dimension of only 105.5*45*14mm

Makingyou no longer carry the brick like player, this player is convenientfor

youto carry around when stayingat home, traveling, shopping!

8 Hours of Continuous Playback

Playback time up to 8 hours, which is enough for a day outside

Charging time is less than two hours (quick charge), the computer or mobile

phone charger is available, which is safe and efficient.

  • Fast chage<2H (to charge with charger)
  • Slow charge <4H (to charge with computer)

Player Closure Treatment Process

Each player body is derived from a complete aluminum! Every process has been crafted!

1. CNC Integral Processing

The player is produced by aluminum alloy through the CNC integral processing, and the completely enhanced technology makes the housing solid and durable.

Each product enclosure is derived from a complete block of aluminum alloy, and the entire block of aluminum alloy will be cut into pieces through CNC, which is then used to make high-rigidity player body, and the housing is solid and durable.

2. CD Lines Finishing

In order to pursue a unique appearance, we introduce CD lines finishing for the firsttime, makingthe player appearance to be stylish and innovative. CD vein is a high-grade surface treatment process of metal surface, a precision CD lines machine is used to remove some material on the metal surface to reach an effect similar to a CD, under the sun, the surface will disperse many light strips to the surroundings along the center point, the light is very dazzling, makingthe product to be more unique.

Operating Instruction

xduoo_X3_operatingKey press operation, simple and easy to use!

No need of too cumbersome operation, it is suitable for music enthusiasts at all ages!

Power/Screen Lock Button: Long press to turn power on/off, short press to turn the screen on/off.

ESC Button: Back or exit the current menu

Menu Button: In playing window, press MENU to play setting window.

Previous Button: Short press to the last song, long press to rewind; in menu wind, press to previous item.

Next Button: Short press to the next song, long press to fast forward; in Menu window, press to next item.

Play/Pause Button: Short press to play back or pause songs; in Menu window, short press is confirm key

Vol+: Press to turn up the volume.

Vol-: Press to turn down the volume.


xduoo_x3_connectorMicro USB Jack: Connect to computer to copy files, or use for charge.

Headphone Jack: 3.5mm phone jack, applies to 83000 headphone, pull out the headphone, will auto pause playing.

Line Out Jack: Provide high quality sound source, it can connect to other HI-FI amplifiers.

Lock Keys

Micro SD Card Slot: support 2pcs 128GB card at maximum.

Reset Key: when the player crashes or has operation problems, shot press to restart.eset

Internal Circuit structure


Perfect sound is from quality components and synergistic combination! Each circuit is made through careful design and repeated modulation!

MCU Chip

Ingenic_JZ4760BUse high performance audio processing chip of item JZ4760B from INGENIC Company, frequency up to 600MHZ. With super high audio decoding capability, INGENIC has good feedback by the HIFI users.

Ingenic semiconductor is a leading fabless technology company, based in Beijing, China. Ingenic designs the XBurst CPU, an ultra low power and high performance implementation of the MIPS32 architecture.

The JZ4760 SoCs, provide great advantages in terms of power consumption, multimedia capabilities and cost. JZ4760 has been extensively used in markets including biometrics, e-education, portable media player, e-reader and mobile internet devices.

DAC Chip

Cirrus-Logic-CS4398-CZZUse flagship chip item CS4398 from CIRRUS LOGIC Company. This chip is widely used by HIFI users as it has excellent parameter.

Cirrus Logic is a premier supplier of high-precision analog and digital signal processing components for audio and targeted industrial markets. Cirrus Logic excels at developing complex chip designs where feature integration and innovation is a premium.

Cirrus Logic is a recognized leader in analog and mixed-signal audio converter technologies and audio processors that enable today’s new consumer, professional and automotive entertainment products.

AMP Chips

Built in OP+BUF architecture, makingthe driving force to be more powerful! Built in a OCL (output capacitor-less) with Split power supply, improving phenomena of frequency characteristics and low frequency domain phase delay, letting the bass to be calm and clean, and the sound to be clear and powerful.

Performance Parameters

Uses the most stringent test conditions and the most sophisticated testing device!

Every element is strictly controlled, and each product is treated carefully!

Operating System Linux
Battery 3.7V/1500mAh
Screen 1.3 inch OLED srceen
Shell Material Aluminium alloy
Storage Support 2pcs 12SGB TF/Micro SD cards
Support Sample Rate DSD:2.8224MHZ PCM:16-24BIT/44.1K-192KHZ
Output Power 250mW(32D load)
Line output level 1.5V rms
Frequency Response 20Hi~20KHz(±0.5dB]
Gain +6dB
THD+N 0.002% (1KHz)
S/N 112dB
Suitable Headphone Impedance 8Ω~150Ω
Playback Time > 8H
Charge Time Fast charge<2H, slow charge<4H
Size 105,5*45*14mm
Weight 100g

General Specifications

Language Chinese,English,Japanese,Korean,French,German,Russian, polish/Thai, Indonesian
Play Mode order.repeat one,repeat all,shuffle
Songs Palyback Support browsing and playback via folders,ail songs, favorites and CUE sheet
CUE sheet Supported Supports splitting songs by CUE sheet and skipping through tracks within CUE sheet
Gain Setting 0dB/+6dB
DAC Filter Fast roll off, slow roll off
Brightness 1~4 level
Backlight Off 0-30 second
Auto Power Off 0-20 minute
Sleep Timer 0-120 minute
Resume After Power Off Can resume from last song before power off
File Management Support deleting file, folder, add file to favorite sheet
Volume Control 100 steps digital potentiometer
Data Transfer Micro USB2.0
Firmware Upgrade Via Micro SD card(formatted in FAT32)
Headphone Detection Playback pauses on headphone disconnection; the vol will auto set to maximum on lineout connection
On/off Transients Output relay prevent on/off transients