1. Introduktion
This manual provides comprehensive instructions for the safe and efficient operation of your Diofox M9 MP3 Player. Please read it thoroughly before using the device to ensure proper functionality and to prevent damage.
2. Hvad er der i æsken
- Diofox M9 MP3 Player
- USB-C ladekabel
- Kablede hovedtelefoner
- Brugermanual

Image: The package contents of the Diofox M9 MP3 Player, showing the device, charging cable, headphones, and manual.
3. Produktet er slutview
3.1 Enhedskomponenter

Billede: Forside view of the Diofox M9 MP3 Player, highlighting its compact design and touchscreen interface.

Billede: Side view of the Diofox M9 MP3 Player, indicating the location of the power button (on/off) and volume controls (up/down).
3.2 Betjeningselementer og porte
- Power knap: Located on the side for turning the device on/off and locking/unlocking the screen.
- Lydstyrkeknapper: Located on the side to adjust audio output level.
- USB-C-port: Til opladning og dataoverførsel.
- 3.5 mm hovedtelefonstik: Til tilslutning af kablede hovedtelefoner.
- Micro SD -kortplads: Til udvidelse af lagerplads op til 1 TB.
- Indbygget højttaler: Til lydafspilning uden hovedtelefoner.
4. Opsætning
4.1 Opladning af enheden
Connect the provided USB-C cable to the device's USB-C port and the other end to a compatible USB power adapter (5V==1A recommended). The battery indicator on the screen will show charging status. A full charge provides approximately 50-52 hours of music playback or 9 hours of video playback.
4.2 Indsættelse af et Micro SD-kort
The device supports Micro SD card expansion up to 1TB. Gently insert the Micro SD card into the designated slot until it clicks into place. Ensure the card is inserted correctly to avoid damage.
4.3 Første opstart og Wi-Fi-forbindelse
- Tryk og hold tænd/sluk-knappen nede, indtil skærmen lyser.
- Følg vejledningen på skærmen for at vælge dit sprog og din region.
- Navigate to 'Settings' > 'Network & Internet' > 'Wi-Fi'.
- Select your desired Wi-Fi network and enter the password to connect.
5. Betjeningsvejledning
5.1 Grundlæggende navigation
- Touchskærm: Tap to select, swipe to scroll, pinch to zoom (where applicable).
- Hjemknappen: Vender tilbage til hovedskærmen.
- Tilbage knap: Vender tilbage til den forrige skærm.
5.2 Musikafspilning
The M9 supports various audio formats including MP3, WAV, FLAC, AAC, APE, OGG, M4A, WMA, MP2. Use the pre-installed 'Music' app for local files or download streaming apps from the Google Play Store.
- Lokal musik: Overfør musik files to the device's internal storage or Micro SD card via USB-C connection to a computer. The 'Music' app will automatically scan and organize your library.
- Streaming apps: Pre-installed apps include Spotify, Pandora, Amazon Music, and Deezer. Log in with your account credentials to access your streaming libraries.
- Bluetooth lyd: Connect Bluetooth headphones or speakers via 'Settings' > 'Connected devices' > 'Bluetooth'. The device features Bluetooth 4.2 for stable connections.

Image: The Diofox M9 MP3 Player showcasing its built-in HiFi speakers for direct audio playback.
5.3 Videoafspilning
The M9 supports video playback. Transfer video files to the device and access them through the 'Videos' or 'Gallery' app. The 4-inch LCD screen provides a clear viewoplevelse.
5.4 Andre funktioner
- FM-radio: Access the FM Radio app. Wired headphones must be connected as they act as the antenna.
- Stemmeoptager: Brug appen 'Optager' til at optage lyd.
- Ebook Reader: The device supports TXT format for ebooks.
- Skridttæller: Track your steps and activity.
- Vækkeur og kalender: Basic utility functions for time management.
- Lommeregner: Standard calculator functionality.

Image: The multifunctional interface of the Diofox M9, showing icons for various applications like Music, FM Radio, and Pedometer.
5.5 Forældrekontrol
The Android 9.0 operating system allows for parental control settings to manage app access and usage time. Refer to the Android system settings for detailed configuration options.
6. Vedligeholdelse
- Hold enheden tør og væk fra ekstreme temperaturer.
- Clean the screen with a soft, dry cloth. Avoid abrasive materials.
- Regularly back up important data from your device to prevent loss.
- Avoid dropping the device. Consider using a protective case.
7. Fejlfinding
- Enheden tænder ikke: Ensure the battery is charged. If not, connect to a charger.
- Kan ikke oprette forbindelse til computeren: Ensure the USB-C cable is properly connected and try a different USB port or cable.
- Problemer med Bluetooth-forbindelse: Ensure Bluetooth is enabled on both devices and they are within range. Restart both devices if necessary. Note: The device cannot connect to mobile phones or computers via Bluetooth.
- Ingen lyd fra højttaler/hovedtelefoner: Check volume levels. Ensure headphones are properly plugged in or Bluetooth device is connected.
- Skærmen reagerer ikke: Prøv at genstarte enheden ved at holde tænd/sluk-knappen nede.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Model | M9 |
| Operativsystem | Android 9.0 |
| Processor | 8-core MTK chip |
| VÆDDER | 2 GB |
| Intern opbevaring | 16 GB |
| Inkluderet SD-kort | 64 GB |
| Maks. ekstern lagerplads | 1TB (Micro SD) |
| Skærmstørrelse | 4-tommer berøringsskærm |
| Skærmopløsning | 480*800 pixels |
| Bluetooth version | 4.2 (bidirectional) |
| Batterikapacitet | 2000mAh Li-Polymer |
| Musik afspilningstid | 50-52 timer |
| Videoafspilningstid | ~9 timer |
| Opladningsport | Type-C USB2.0 |
| Understøttede lydformater | MP3, WAV, FLAC, AAC, APE, OGG, M4A, WMA, MP2 |
9. Officiel produktvideo
Video: An official product video from Diofox (FOEUYTE) showcasing the features of a 128GB MP3 Player with Bluetooth and Wi-Fi. Note: The product in this manual is the M9 model with 160GB total storage (16GB internal + 64GB included SD card, expandable to 1TB).
10. Garanti og support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact Diofox customer service directly. Protection plans are available for extended coverage.



