1. Uvod
This manual provides detailed instructions for the RUIZU D18 MP3 Player. Please read this manual carefully before using the device to ensure proper operation and to maximize its features. The RUIZU D18 is a portable digital audio player equipped with Bluetooth 5.3, a built-in speaker, FM radio, voice recorder, and support for HiFi lossless audio and video playback.
2. Kaj je v škatli
Preverite, ali so v paketu prisotni vsi elementi:
- 1 x Portable MP3 Player with Bluetooth (RUIZU D18)
- 1 x 3.5 mm stereo slušalke
- 1 x USB kabel Type-C
- 1 x angleški uporabniški priročnik
3. Razporeditev in upravljanje naprave
Familiarize yourself with the physical components and controls of your RUIZU D18 MP3 Player.

- 2.4-inch Curved Screen: Main display for navigation and content viewing.
- Gumbi na dotik: Capacitive buttons below the screen for navigation (e.g., Play/Pause, Next, Previous, Menu, Back).
- Reža za Micro SD: Insert a Micro SD card (up to 128GB) to expand storage.
- Glasnost +/-: Physical buttons on the side to adjust audio volume.
- Vklop/izklop: Physical button on the side to turn the device on or off.
- 3.5 mm stereo priključek: Priključite žične slušalke.
- Vrata USB (tip C): For charging the device and transferring data to/from a computer.
- Vgrajeni zvočnik: Located on the device for audio playback without headphones.
4. Nastavitev
4.1. Polnjenje naprave
Before first use, fully charge the MP3 player. Connect the provided Type-C USB cable to the device's USB port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator will show the charging status. A full charge typically takes approximately 2 hours.
4.2. Vklop/izklop
- Za vklop: Press and hold the Power On/Off button for a few seconds until the screen lights up.
- Za izklop: Press and hold the Power On/Off button for a few seconds. A power-off prompt will appear; confirm to shut down the device.
4.3. Vstavljanje kartice Micro SD
The device supports Micro SD cards up to 128GB for expanded storage. Locate the Micro SD slot on the side of the player. Gently insert the Micro SD card with the gold contacts facing down until it clicks into place. To remove, push the card in slightly until it springs out.
4.4. Povezovanje z računalnikom za File Prenos
Connect the MP3 player to your computer using the provided Type-C USB cable. The device will appear as a removable disk drive. You can then drag and drop music, video, image, or e-book files into the appropriate folders on the player or Micro SD card.
4.5. Začetna nastavitev jezika
Upon first power-on or after a factory reset, you may be prompted to select your preferred language. Navigate using the touch buttons and confirm your selection.
5. Navodila za uporabo
5.1. Osnovna navigacija
The RUIZU D18 features a 2.4-inch curved screen and touch-sensitive navigation buttons. Use the directional touch buttons to move through menus and select options. The 'Back' button (often represented by a curved arrow) returns to the previous screen, and the 'Menu' button (often represented by three horizontal lines) may open context-sensitive options.

5.2. Predvajanje glasbe

- Prenašanje glasbe: Connect the player to a computer and copy your audio filev mapo »Glasba«.
- Predvajanje glasbe: From the main menu, select 'Music'. You can browse by Artist, Album, Genre, or All Songs. Select a song to begin playback.
- HiFi zvok brez izgub: The player supports various lossless formats (APE, WAV, FLAC, etc.) and features a DAC audio decoder for high-fidelity sound.
- Izenačevalnik: Access the equalizer settings from the music playback interface or 'Settings' to customize sound profiles.
5.3. Bluetooth povezava

- Omogoči Bluetooth: From the main menu, select 'Bluetooth'. Turn Bluetooth 'On'.
- Seznanjanje: Ensure your Bluetooth headphones or speaker are in pairing mode. The MP3 player will scan for available devices. Select your device from the list to pair.
- Bluetooth 5.3: Provides a stable and efficient wireless connection for audio streaming.
5.4. FM radio

- Access FM Radio: V glavnem meniju izberite »FM radio«.
- Samodejno skeniranje: Use the menu options to perform an auto-scan for available radio stations.
- Snemanje radia: Some models allow recording FM radio broadcasts. Check the FM Radio menu for a 'Record' option.
- Opomba: For optimal FM reception, connect wired headphones as they often act as an antenna.
5.5. Snemalnik zvoka
- Začetek snemanja: Select 'Voice Recorder' from the main menu. Choose 'Start Recording'.
- Save/Play Recordings: After recording, save the file. You can access and play your recordings from the 'Recordings' list within the Voice Recorder application or through the 'Folder' application.
5.6. Predvajanje videa
- Transfer Videos: Copy compatible video files to the 'Video' folder on the device.
- Predvajaj videoposnetke: Select 'Video' from the main menu and choose a file igrati.
- Podprti formati: Refer to the specifications for supported video formats. Conversion may be required for unsupported formats.
5.7. Bralnik e-knjig
- Transfer E-Books: Copy compatible e-book files (e.g., TXT) to the 'E-Book' folder.
- Read E-Books: Select 'E-Book' from the main menu and choose a file odpreti.
5.8. Druge funkcije

- Pedometer: Track your steps. Access from the 'Tools' menu.
- Budilka: Nastavite alarme za opomnike.
- Koledar: View trenutni datum.
- Štoparica: Uporabite za dejavnosti merjenja časa.
- Ohranjevalnik zaslona: Configure screen saver settings to conserve battery.
- Vgrajeni zvočnik: The device includes a built-in speaker for listening to audio without headphones. This can be enabled or disabled in the settings or during playback.
6. Vzdrževanje
6.1. Čiščenje
Wipe the device with a soft, dry, lint-free cloth. Do not use liquid cleaners or abrasive materials, as they may damage the screen or casing.
6.2. Skrb za baterijo
- Naprave ne izpostavljajte ekstremnim temperaturam (vročini ali mrazu), saj lahko to skrajša življenjsko dobo baterije.
- Napravo redno polnite, tudi če je ne uporabljate, da ohranite zdravje baterije.
- Do not attempt to replace the battery yourself. Contact customer support if battery issues arise.
6.3. Shranjevanje
When not in use for extended periods, store the MP3 player in a cool, dry place away from direct sunlight and moisture.
7. Odpravljanje težav
If you encounter issues with your RUIZU D18 MP3 Player, refer to the following common solutions:
| Težava | Možna rešitev |
|---|---|
| Naprava se ne vklopi. | Ensure the battery is charged. Connect to a power source and try again. If unresponsive, perform a reset by pressing and holding the power button for 10-15 seconds. |
| Ni mogoče vzpostaviti povezave z napravo Bluetooth. | Ensure Bluetooth is enabled on both the MP3 player and the target device. Place devices close to each other. Ensure the target device is in pairing mode. Try unpairing and re-pairing. |
| Files not transferring to the device. | Ensure the USB cable is securely connected. Try a different USB port or cable. Verify that the device is recognized by your computer. Check available storage space on the device or Micro SD card. |
| Slaba kakovost zvoka ali statični šum. | For wired headphones, ensure they are fully plugged into the 3.5mm port. For Bluetooth, ensure a stable connection and that the devices are within range. Check the audio file quality. For FM radio, ensure headphones are connected and try repositioning the device for better reception. |
| Screen is dim or difficult to read in bright light. | Adjust screen brightness in the device settings. The screen's visibility may be reduced in direct sunlight or very bright environments due to its display technology. |
| Sprejem FM radia je slab. | Ensure wired headphones are connected, as they serve as the antenna. Try moving to an open area or adjusting the position of the device and headphone cable. |
| Naprava se zamrzne ali se ne odziva. | Press and hold the Power On/Off button for approximately 10-15 seconds to force a restart. If the issue persists, consider performing a factory reset (backup data first). |
8. Specifikacije
Key technical specifications for the RUIZU D18 MP3 Player:
- Znamka: RUIZU
- Model: D18
- Kapaciteta pomnilnika: 32GB (built-in), expandable up to 128GB via Micro SD card
- Tehnologija povezljivosti: Bluetooth 5.3, Aux (3.5mm), USB (Type-C)
- Velikost zaslona: 2.4 palcev
- Tehnologija zaslona: LCD
- Posebne lastnosti: Equalizer, FM Radio, Video Playback, Voice Recorder, Built-in Speaker, E-Book Reader, Pedometer, Alarm Clock, Calendar, Stopwatch, Screen Saver
- Podprti zvočni formati: MP3, WMA, APE, WAV, M4A, OGG, FLAC, etc. (HiFi Lossless support)
- Povprečna življenjska doba baterije: Do 45 ur (predvajanje glasbe)
- Čas polnjenja: Približno 2 ur
- Združljive naprave: Headphones, earphones, Bluetooth speakers
9. Garancija in podpora
9.1. Informacije o garanciji
RUIZU products typically come with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging or contact your retailer for specific warranty terms and conditions. Keep your proof of purchase for warranty claims.
9.2. Podpora strankam
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact RUIZU customer support through their official website or the retailer from whom you purchased the product. Provide your model number (D18) and purchase details when seeking support.