FiiO DISC
FiiO DISC Portable HiFi Music Player User Manual
Model: DISC (F5381D)
1. Ifihan
This manual provides detailed instructions for the operation and maintenance of your FiiO DISC Portable HiFi Music Player. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your listening experience.

Image 1.1: The FiiO DISC Portable HiFi Music Player in various color options.
2. Ohun ti o wa ninu Apoti
Upon unboxing your FiiO DISC, please verify that all the following items are included:
- FiiO DISC Portable HiFi Music Player
- Ngba agbara USB/Okun data
- Sticker (promotional item)
If any items are missing or damaged, please contact your retailer or FiiO customer support.
3. Eto
3.1 Ngba agbara si Ẹrọ
Before initial use, fully charge the FiiO DISC. Connect the provided USB cable to the device's USB-C port and to a standard USB power adapter (not included) or a computer's USB port. The charging indicator will show the charging status.
3.2 Fi kaadi MicroSD sii
The FiiO DISC supports MicroSD cards up to 2TB for music storage. Locate the MicroSD card slot on the side of the device. Gently insert the MicroSD card with the gold contacts facing down until it clicks into place. To remove, press the card inward until it springs out.

Image 3.2: Inserting a MicroSD card into the FiiO DISC.
3.3 Titan / Pa a
- Lati Fi agbara: Tẹ mọlẹ bọtini Agbara titi iboju yoo tan imọlẹ.
- Lati Paarẹ: Press and hold the Power button until the power-off options appear on the screen. Select "Power Off" to shut down the device. A short press will turn the screen on/off.
4. Awọn ilana Iṣiṣẹ
4.1 Àwọn Ìṣàkóso Àkọ́kọ́ àti Ìbáṣepọ̀ Olùlò
The FiiO DISC features a circular touchscreen for navigation and control. Swipe gestures and taps are used to interact with the interface. The device also includes physical buttons for volume control and power.

Aworan 4.1: Examples of the FiiO DISC's dynamic user interface and customizable screens.
4.2 Sisisẹsẹhin Orin
After inserting a MicroSD card with music files, the device will scan and organize your library. Navigate to the music library section to browse by artist, album, genre, or folder. Tap on a track to begin playback. The playback screen displays album art, track information, and playback controls (play/pause, skip, repeat, shuffle).
4.3 Headphone Outputs
The FiiO DISC is equipped with both 3.5mm single-ended and 4.4mm balanced headphone outputs. Connect your headphones to the appropriate port. The 4.4mm balanced output provides higher power and improved audio quality for compatible headphones.

Image 4.3: The FiiO DISC with 3.5mm and 4.4mm headphone connections.
4.4 Bluetooth Asopọmọra
The device supports Bluetooth 5.4 with LDAC for high-quality wireless audio. To pair with Bluetooth headphones or speakers:
- Go to the Bluetooth settings menu on your FiiO DISC.
- Enable Bluetooth and set your external device to pairing mode.
- Yan ẹrọ rẹ lati inu akojọ awọn ẹrọ ti o wa lati so pọ.

Image 4.4: FiiO DISC utilizing Bluetooth 5.4 for wireless audio.
4.5 Versatile Connectivity Options
The FiiO DISC offers multiple connectivity modes for various use scenarios:
- Ipo DAC USB: Connect the FiiO DISC to a computer via USB to use it as an external DAC, improving your computer's audio output.
- Ijade ohun USB: Connect to an external DAC/amplifier for enhanced sound quality.
- Ijade oni-nọmba Coaxial: Provides a digital audio signal for connection to compatible home audio systems or DACs.
- Afẹfẹ: Supports AirPlay for streaming audio (functionality may require a future firmware update).

Image 4.5: FiiO DISC connectivity options.
4.6 Sound Settings and Equalizer
The FiiO DISC includes built-in equalizer (EQ) modes and digital filters to customize your audio experience. Access these settings through the device's menu to adjust the sound profile according to your preferences or music genre.

Image 4.6: Sound presets and EQ modes available on the FiiO DISC.
5. Itọju
5.1 Ninu ẹrọ naa
Use a soft, dry, lint-free cloth to clean the FiiO DISC. Avoid using harsh chemicals, cleaning solvents, or abrasive materials, as these can damage the device's finish and screen.
5.2 batiri Itọju
The FiiO DISC has a built-in 1450mAh battery, providing up to 12 hours of continuous playback. To prolong battery life:
- Yago fun gbigba agbara si batiri ni kikun nigbagbogbo.
- Tọju ẹrọ naa ni itura, aye gbigbẹ nigbati o ko ba wa ni lilo fun awọn akoko gigun.
- Yago fun ṣiṣafihan ẹrọ naa si awọn iwọn otutu to gaju.

Image 5.2: The FiiO DISC offers up to 12 hours of battery life.
5.3 famuwia imudojuiwọn
FiiO periodically releases firmware updates to improve performance and add new features. Check the official FiiO website for the latest firmware and instructions on how to update your device. The device supports Over-The-Air (OTA) updates after an initial manual update.
6. Laasigbotitusita
If you encounter issues with your FiiO DISC, refer to the following common solutions:
- Ẹrọ ko ṣiṣẹ lori: Rii daju pe batiri ti gba agbara. Sopọ si orisun agbara ati gbiyanju lẹẹkansi.
- Ko si ohun: Check headphone connections, volume level, and ensure the correct output is selected. Test with different headphones.
- Awọn iṣoro asopọ Bluetooth: Ensure both devices are in pairing mode and within range. Try unpairing and re-pairing the devices.
- Ẹ̀rọ náà dì tàbí kò dáhùn: Tẹ mọlẹ bọtini agbara fun isunmọ iṣẹju 10 lati fi ipa mu tun bẹrẹ.
- A ko mọ kaadi MicroSD: Ensure the card is inserted correctly. Try reformatting the card (this will erase all data) or using a different card.
For persistent issues, visit the official FiiO support webojula tabi olubasọrọ onibara iṣẹ.
7. Awọn pato
| Ẹya ara ẹrọ | Apejuwe |
|---|---|
| Brand | FiiO |
| Orukọ awoṣe | Disiki |
| Nọmba awoṣe | F5381D |
| Pataki Ẹya | Hi-Res Audio |
| Asopọmọra Technology | Aux, Bluetooth |
| Iwon iboju | 1.8 inches |
| Awọn ẹrọ ibaramu | Awọn agbekọri |
| Media Iru | Micro SD |
| Atilẹyin Media Iru | Micro SD (to 2TB) |
| Awọn Ilana atilẹyin | MP3, AAC, FLAC, WAV, WMA, OGG |
| Batiri Apapọ Life | Awọn wakati 12 (1450mAh) |
| Ifihan ọna ẹrọ | LCD |
| Awọn DAC | Meji CS43131 |
| Agbara Ijade | Títí dé 280mW |
8. Atilẹyin ọja ati Support
The FiiO DISC Portable HiFi Music Player comes with a 1-odun atilẹyin ọja Láti ọjọ́ tí a rà á. Àtìlẹ́yìn yìí bo àwọn àbùkù iṣẹ́-ọnà lábẹ́ lílo déédéé. Kò bo ìbàjẹ́ tí ó wáyé nípasẹ̀ ìlòkulò, jàǹbá, àtúnṣe tí a kò gbà láyè, tàbí ìbàjẹ́ déédé.
For warranty claims, technical support, or further assistance, please contact your authorized FiiO retailer or visit the official FiiO support webojula:
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.