FiiO Portable Hi-Res Lossless Music Player in Sky Blue - DISC (SB)


Round touchscreen | 2TB micro-SD card storage support
3.5+4.4 dual outputs | Dual DAC | Minimalist pure audio OS Bidirectional USB audio | WiFi connectivity
LDAC high-res Bluetooth | SPDIF output | OTA updates
Various sound presets including retro | 12 hours long battery life
* Pictures are for reference only.The actual product may vary.

It looks like a CD player
But it’s actually a time machine
Cradle the memory of a CD in your palm and feel time slow down.....
It isn't just about retro vibes, it’s a modern experience that’s cooler than you imagined.
SNOWSKY DISC: Your companion for a journey through time.

A colorful palette
Made to be handled
Sky blue, black, and pink – various colors that mirror your personal musical soul. The ultra-slim aluminum alloy body with a silky-smooth finish feels so good, you won’t want to put it down.

A Disc-shaped screen
Touches your heart
The IPS full-view color screen features a variety of dynamic retro-style UIs, with support for album cover and lyrics display*.
Enjoy a unified audio-visual experience that blends vintage charm with modern design, bringing you back to the classic era of cassette Walkmans...
*Supports LRC lyrics and embedded JPG album covers.

Still using wired headphones We’re attached, too.
With a 3.5mm output, your wired headphones won’t just sit and gather dust; The 4.4mm output allows discerning audiophiles with even more listening possibilities.

LDAC Bluetooth
Keep the fidelity even wirelessly
Bluetooth 5.4 for seamless connection to headphones and speakers. Wireless performance that’s fast, stable, and true to the original sound for a truly high-fidelity experience.

High Performance
A confident core
It features dual CS43131 DACs in a fully balanced audio
circuit with an independent power supply for the headphone
amplifier. Its high 280mW of output power drives your
headphones to their limit, allowing you to hear
every hidden detail in your music.

Sound presets
Just have fun with it!
8 built-in EQ modes like ‘retro' and 'pop,' plus multiple digital filters to play with. Mix and match these sound effects with various music genres to spark a whole new vibe.

Pure audio OS
Purely for listening
The DISC is powered by an X2000 dual-core chip and a custom Linux-based OS designed for efficiency. By removing the clutter, we bring the focus back to the music itself – just the way listening as it should be.

A Record Store in Your Pocket A full 2TB!
Supports up to 2TB micro-SD cards with quick scanning. Revive your precious music library – your own personal record store, in the palm of your hand.

12-hour battery life
Your portable music companion
A large 1450mAh battery delivers up to 12 hours of playtime;
Whether commuting or traveling, it’s the perfect musical companion that fits in the palm of your hand.

More hidden gems to discover
Gain control, screen rotation, car mode, battery protection... Featured packed and continuous OTA updates to keep things fresh. Start exploring.

More ways to play Right here
USB sound card
Coaxial output
USB AUDIO output
AirPlay, Roon*
Connects to phones/computers/tablets,
simply plug and play.
simply plug and play.
Connects to phones/computers/tablets,
simply plug and play.
Your complete streaming solution, all in one DISC.
*Roon Ready functionality is currently being worked on and will be supported via a later firmware update.

Dual Hi-Res Audio certifications for guaranteed sound quality
The product has received both Hi-Res Audio/Hi-Res Audio Wireless certifications; No matter if you are listening wired or wirelessly, you will experience excellent sound quality.

DISC Buttons and Ports Labeled

Packing List


Basic Parameters
| General Specifications | |
|---|---|
| Name/Model | DISC |
| Hardware solution | SoC: X2000, DAC: CS43131*2 |
| Working mode | Pure Music mode/USB DAC mode/USB AUDIO/Storage mode |
| Color | Black/Blue/Pink |
| Weight | About 77.2g |
| Dimensions | About 68x68x12.9mm |
| Volume control | Button control |
| Display | 1.8-inch LCD (360x360) full-laminated display |
| Memory card | Supports up to 2TB single MicroSD card storage |
| Channel balance | L20~R20 (0.5dB for each level) |
| Recommended headphone impedance | BAL: 8~150Ω PO: 8~150Ω |
| Buttons and ports | |
| Buttons | Power button*1, Volume button*2, Play/Pause button*1 |
| USB | Type-C USB2.0*1 (Charging/Data transfer) |
| Headphone output | Standard 3.5mm port |
| Balanced headphone output | Standard 4.4mm port |
| Coaxial output | Standard 3.5mm port (shared PO) |
| Special Functions | |
| WiFi | 2.4GHz/AirPlay |
| Bluetooth transmission | AAC/SBC/LDAC |
| EQ adjustment | 10 Preset EQs |
| Operation | Supports gesture control |
| Maximum sampling rates | USB DAC: Supports up to 384kHz/32bit Local DAC: Supports up to 384kHz/32bit; DSD128 USB Audio: 384kHz/32bit Coaxial output: Supports up to 192kHz/24bit; DSD64 (DOP) |
| Power-off timers | Supports idle poweroff/sleep |
| Firmware update | Local upgrade/OTA push upgrade |
| Cover resolution | Embedded cover: BMP 1024*1024; JPG 3800*3800; PNG 1024*1024 External cover: BMP 512*512; JPG 3800*3800; PNG 512*512 Cover image size≤1.35M |
| Power Supply Parameters | |
| Power supply | 5V/≥2A |
| Charging time | About 1.5h |
| Battery life and test conditions: | |
| 3.5mm headphone output: 12h | Volume level - 52 Gain - High gain Display status - OFF Playback track and format - MP3 44kHz/16bit EQ - OFF Load - 32Ω |
| 4.4mm balanced output: 12h | Volume level - 40 Gain - High gain Display status - OFF Playback track and format - MP3 44kHz/16bit EQ - OFF Load - 32Ω |
| Audio Parameters - Performance and parameters of headphone output (3.5mm output, USB DAC, High gain) | |
| Output power | L+R≥135mW+135mW (16Ω, THD+N<1%, 1.5Vrms) L+R≥125mW+125mW (32Ω, THD+N<1%, , 2.0Vrms) L+R≥15mW+15mW (300Ω, THD+N<1%, 2.0Vrms) |
| Output impedance | <0.4Ω (32Ω) |
| Crosstalk | ≥73dB |
| SNR | ≥117dB (A-weighted) |
| THD+N | <0.0008% (1kHz/-6dB@32Ω) |
| Frequency response | 20Hz~80kHz: attenuation<2.4dB 20Hz~20KHz: attenuation<0.1dB |
| Noise floor | <2.9uV (A-weighted) |
| Dynamic range | ≥117dB (A-weighted) |
| Audio Parameters - Performance and parameters of headphone output (3.5mm output, USB DAC, Low gain) | |
| Output power | L+R≥60mW+60mW (16Ω, THD+N<1%, 1.0Vrms) L+R≥30mW+30mW (32Ω, THD+N<1%, 1.0Vrms) L+R≥5mW+5mW (300Ω, THD+N<1%, 1.0Vrms) |
| Output impedance | <0.4Ω (32Ω) |
| Crosstalk | ≥73dB |
| Peak output voltage | 2.9Vp-p |
| SNR | ≥111dB (A-weighted) |
| THD+N | <0.001% (1kHz/-2dB@32Ω) |
| Noise floor | <2.9uV (A-weighted) |
| Dynamic range | ≥111dB (A-weighted) |
| Frequency response | 20Hz~80kHz: attenuation<2.4dB 20Hz~20KHz: attenuation<0.1dB |
| Audio Parameters - Performance and parameters of balanced headphone output (4.4mm output, USB DAC, High gain) | |
| Output power | L+R≥145mW+145mW (16Ω, THD+N<1%, 1.5Vrms) L+R≥280mW+280mW (32Ω, THD+N<1%, 3.0Vrms) L+R≥55mW+55mW (300Ω, THD+N<1%, 4.0Vrms) |
| Output impedance | <0.5Ω (32Ω) |
| Crosstalk | ≥123dB |
| Peak output voltage | 11.5Vp-p |
| SNR | ≥129dB (A-weighted) |
| Frequency response | 20Hz~80kHz: attenuation<2.4dB 20Hz~20KHz: attenuation<0.1dB |
| Noise floor | <1uV (A-weighted) |
| Dynamic range | ≥129dB (A-weighted) |
| Audio Parameters - Audio Parameters - Performance and parameters of balanced headphone output (4.4mm output, USB DAC, High gain) | |
| THD+N | <0.0004% (1kHz/-8dB@32Ω) |
| Audio Parameters - Performance and parameters of balanced headphone output (4.4mm output, USB DAC, Low gain) | |
| Output power | L+R≥145mW+145mW (16Ω, THD+N<1%, 1.5Vrms) L+R≥125mW+125mW (32Ω, THD+N<1%, 2.0Vrms) L+R≥15mW+15mW (300Ω, THD+N<1%, 2.0Vrms) |
| Output impedance | <0.4Ω (32Ω) |
| Crosstalk | ≥121dB |
| Peak output voltage | 5.8Vp-p |
| SNR | ≥126dB (A-weighted) |
| THD+N | <0.0005% (1kHz/-8dB@32Ω) |
| Frequency response | 20Hz~80kHz: attenuation<2.4dB 20Hz~20KHz: attenuation<0.1dB |
| Noise floor | <1uV (A-weighted) |
| Dynamic range | ≥126dB (A-weighted) |
| Audio Parameters - Audio format supported | |
| Lossless compression | DSD: DSD 64/128 (dsf, dff) ISO: DSD64 APE FAST/High/Normal: 384KHz/24bit (MAX) APE Extra High: 192KHz/24bit (MAX) Apple Lossless: 384KHz/32bit (MAX) AIFF: 384KHz/32bit (MAX) FLAC: 384KHz/32bit (MAX) WAV: 384KHz/32bit (MAX) WMA Lossless: 192KHz/24bit (MAX) |
| Lossy compression | MP3, OGG, WMA, AAC, etc. |


