1. הקדמה
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. וואָס איז אין דער קעסטל
באַשטעטיקן אַז אַלע זאכן זענען פאַראַן אין פּעקל:
- 1 x Portable MP3 Player with Bluetooth (RUIZU D18)
- 1 רענטגענ 3.5 מם סטערעאָ כעדפאָונז
- 1 x טיפּ-C וסב קאַבלע
- 1 x ענגליש באַניצער מאַנואַל
3. מיטל אויסלייג און קאָנטראָלס
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.
- ריר קנעפּלעך: Capacitive buttons below the screen for navigation (e.g., Play/Pause, Next, Previous, Menu, Back).
- מיקראָ סד שפּעלטל: Insert a Micro SD card (up to 128GB) to expand storage.
- באנד +/-: Physical buttons on the side to adjust audio volume.
- מאַכט אויף / אַוועק: Physical button on the side to turn the device on or off.
- 3.5mm Stereo Port: פֿאַרבינדט דראָטיקע כעדפאָונז.
- יו-עס-בי פּאָרט (טיפּ-C): For charging the device and transferring data to/from a computer.
- געבויט-אין רעדנער: Located on the device for audio playback without headphones.
4. סעטאַפּ
4.1. טשאַרדזשינג די מיטל
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. פּאָווערינג אויף / אויסגעלאשן
- צו מאַכט אויף: Press and hold the Power On/Off button for a few seconds until the screen lights up.
- צו מאַכט אַוועק: 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. אריינשטעלן א מיקראָ SD קאַרטל
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. Connecting to a Computer for File אַריבערפירן
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. Initial Language Setup
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. אַפּערייטינג ינסטרוקטיאָנס
5.1. יקערדיק נאַוויגאַציע
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. מוזיק פּלייבאַק

- Transferring Music: Connect the player to a computer and copy your audio files to the 'Music' folder.
- פּלייַינג מוזיק: From the main menu, select 'Music'. You can browse by Artist, Album, Genre, or All Songs. Select a song to begin playback.
- HiFi Lossless Audio: The player supports various lossless formats (APE, WAV, FLAC, etc.) and features a DAC audio decoder for high-fidelity sound.
- עקוואַליזער: Access the equalizer settings from the music playback interface or 'Settings' to customize sound profiles.
5.3. בלועטאָאָטה קאַנעקשאַן

- געבן בלועטאָאָטה: From the main menu, select 'Bluetooth'. Turn Bluetooth 'On'.
- פּאָרינג: 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.
- בלועטאָאָטה 5.3: Provides a stable and efficient wireless connection for audio streaming.
5.4. עפעם ראַדיאָ

- Access FM Radio: Select 'FM Radio' from the main menu.
- אַוטאָ סקאַן: Use the menu options to perform an auto-scan for available radio stations.
- רעקאָרדינג ראַדיאָ: Some models allow recording FM radio broadcasts. Check the FM Radio menu for a 'Record' option.
- באַמערקונג: For optimal FM reception, connect wired headphones as they often act as an antenna.
5.5. קול רעקאָרדער
- אָנהייב רעקאָרדינג: 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. ווידעא פּלייַבאַקק
- Transfer Videos: Copy compatible video files to the 'Video' folder on the device.
- שפּיל ווידיאס: Select 'Video' from the main menu and choose a file צו שפּילן.
- שטיצט פֿאָרמאַטירונגען: Refer to the specifications for supported video formats. Conversion may be required for unsupported formats.
5.7. עלעקטראָנישער בוך לייענער
- 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 צו עפענען.
5.8. אנדערע פֿעיִקייטן

- פּעדאָמעטער: Track your steps. Access from the 'Tools' menu.
- וועקער זייגער: שטעלן אַלאַרמס פֿאַר רימיינדערז.
- קאַלענדאַר: View די איצטיקע דאַטע.
- סטאַפּוואַטש: ניצן פֿאַר צייט אַקטיוויטעטן.
- סקרין היטער: Configure screen saver settings to conserve battery.
- געבויט-אין רעדנער: 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. וישאַלט
6.1. רייניקונג
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. באַטערי קער
- פֿאַרמײַדט אויסשטעלן דעם אַפּאַראַט צו עקסטרעמע טעמפּעראַטורן (הייס אָדער קאַלט), ווײַל דאָס קען פֿאַרקירצן די לעבן פֿון דער באַטעריע.
- לאָדט דאָס אַפּאַראַט רעגולער אויף, אפילו אויב עס איז נישט אין באַנוץ, כּדי צו האַלטן די באַטאַריע געזונט.
- Do not attempt to replace the battery yourself. Contact customer support if battery issues arise.
6.3. סטאָרידזש
When not in use for extended periods, store the MP3 player in a cool, dry place away from direct sunlight and moisture.
7. טראָובלעשאָאָטינג
If you encounter issues with your RUIZU D18 MP3 Player, refer to the following common solutions:
| פּראָבלעם | מעגלעך לייזונג |
|---|---|
| די מיטל איז נישט קער אויף. | 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. |
| קען נישט פאַרבינדן צו בלועטוט דעווייס. | 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. |
| שלעכטע אַודיאָ קוואַליטעט אָדער סטאַטיק. | 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. |
| די FM ראַדיאָ אָפּנאַם איז שוואַך. | 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. |
| די דעווייס פרירט זיך אדער ווערט נישט-רעאגירנדיק. | 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. ספּעסאַפאַקיישאַנז
Key technical specifications for the RUIZU D18 MP3 Player:
- סאָרט: RUIZU
- מאָדעל: D18
- זכּרון סטאָרידזש קאַפּאַציטעט: 32GB (built-in), expandable up to 128GB via Micro SD card
- קאַנעקטיוויטי טעכנאָלאָגיע: Bluetooth 5.3, Aux (3.5mm), USB (Type-C)
- פאַרשטעלן גרייס: 2.4 אינטשעס
- ווייַז טעכנאָלאָגיע: לקד
- ספּעציעלע פֿעיִקייטן: Equalizer, FM Radio, Video Playback, Voice Recorder, Built-in Speaker, E-Book Reader, Pedometer, Alarm Clock, Calendar, Stopwatch, Screen Saver
- שטיצט אַודיאָ פֿאָרמאַטירונגען: MP3, WMA, APE, WAV, M4A, OGG, FLAC, etc. (HiFi Lossless support)
- באַטערי דורכשניטלעך לעבן: ביז 45 שעה (מוזיק ווידערשפּיל)
- טשאַרדזשינג צייט: בעערעך 2 שעה
- קאַמפּאַטאַבאַל דעוויסעס: Headphones, earphones, Bluetooth speakers
9. וואָראַנטי און שטיצן
9.1. וואָראַנטי אינפֿאָרמאַציע
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. קונה שטיצן
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.