xDuoo X20 HiFi Music Player ( Item#: V3972 )

Using the flagship DAC ESS9018K2M, with ultra-low distortion, ultra-low noise OPA1612 high class amp chip, makes the sound stage broad. In order to seek excellent sound performance, X20 uses 4-way LPF circuit, 6-way amp circuit design, 4 balanced output, 2 single-ended output, the maximum output of each drive current, is up to 140mA, greatly improved the output signal dynamic range, high-quality music playback, enjoy to more delicate dynamic voice and the surging bass energy. X20 not only goes further on the tuning, but also comprehensively upgraded the functions and playability: hard solution DSD256, Hiby Link connection, bi-directional Bluetooth transmission, bi-directional USB transmission, balanced headphone port output, all kinds of interfaces are prepared for you to enjoy music anytime, anywhere.

Features:
The professional DAC ESS9018 Q2M chip is used to make the music signal highly reducible and high resolution.
Native DSD256 lets you enjoy beautiful music. Support the mainstream audio format FLAC, APE, WAV and more.
Full balanced output, powerful enough to drive all kinds of earphones, offers rich and natural music sound.
Supports BT 4.1 Bi-directional transmission and the latest Apt-X Bluetooth protocol. Can be connected to BT headset or car audio speakers.
For Hiby Link function, you can control X20 by mobile phone to play songs, adjust volume, search songd and more, no need to take out the player.

Offers More Convenience:
* Bi-directional USB Type-C interface, supports USB OTG to read and play U Disk music files; supports USB audio output and DOP, D2P output; can connect with a decoder as a digital turntable.
* 2.5 inches Display Screen can display the relevant information, such as, song name, playtime, play mode, battery capacity, total song, EQ, artist, volume, etc.
* The player supports multiple languages, such as English, Chinese, Japanese, Korean, French, German, Polish, Russian, Thai, Spanish, Indonesian.
* CNC aluminum alloy shell, small size, strong and durable.
* Support TF Card reading up to 256GB.

Note: You can download Hiby Player in Google market on Android smart phones; or download Hiby Player in APP Store on iOS smart phones to use Hiby Link function.

Specifications:
Brand Name: xDuoo
Model Number: X20
Headphone Output (3.5mm)
* Output power: 210mW (32Ω / THD + N <0.0015%)
* Frequency response: 20Hz-20KHz (± 0.15dB)
* Signal to noise ratio: ≥114 dB
* Resolution:> 75 dB
* Distortion + Noise: 0.0015%@1KHz (32Ω @ 1KHz)
Balanced Headphone Output (2.5mm)
* Output power: 300mW (32Ω / THD + N <0.0015%)
* Frequency response: 20Hz-20KHz (± 0.15dB)
* Signal to noise ratio: ≥ 116dB
* Resolution:> 112 dB
* Distortion + Noise: 0.0015%@1KHz (32Ω @ 1KHz)
Line Output
* Line output level: 1.7Vrms (10KΩ @ 1KHz)
* Frequency response: 20Hz ~ 20KHz (± 0.15dB)
* Signal to noise ratio: ≥114 dB
* Resolution:> 108 dB (10KΩ @ 1KHz)
* Distortion + Noise: 0.0012@1KHz (10KΩ)
Other Specifications
* Built-in 2400mAh rechargeable lithium polymer battery
* Battery life: about 8 hours (3.5mm headphone output); about 7 hours (balance headphone output)
* Charging time: <3 hours (DC5V 2A); <6 hours (DC5V 500mA)
Color: Black
Main Item Size: 11.1 * 5.6 * 1.8cm / 4.37 * 2.20 * 0.70in
Main Item Weight: 147g / 5.18oz
Package Size: 16.1 * 10.6 * 5.0cm / 6.33 * 4.17 * 1.96in
Package Weight: 379g / 13.37oz

Package List:
1 * X20 HiFi Player
1 * USB Cable
2 * Screen Protector
1 * Protective Case
1 * 3.5mm Audio Recording Line
1 * English / Chinese User Manual