1.Overview
The Docooler BENJIE K11 is a versatile digital MP3/MP4 player designed for portable media consumption. It features an 8GB internal memory, a 2.4-inch display, and supports various functions including music playback, video playback, FM radio, E-book reading, and voice recording. Its compact design and Bluetooth connectivity enhance user experience.

Billede 1.1: Forside view of the Docooler BENJIE K11 Digital Player, showing the screen and touch buttons.
Nøglefunktioner:
- Multifunctional Digital Player: Supports Wireless Bluetooth Connection, Video Play, TF card music play, FM radio, E-book Reading, and Voice Recording.
- Trådløs Bluetooth-forbindelse: Connects wirelessly with Bluetooth-enabled headphones and speakers for audio playback.
- 2.4-tommer skærm: Provides clear information display and convenient operation, including folder navigation and E-book reading.
- 8GB Internal Memory & TF Card Support: Built-in 8GB memory for storing media files, expandable up to 64GB via TF card.
- Kompakt og holdbart design: Small size for portability, featuring a metal shell for durability.
2. Opsætning
2.1 Pakkens indhold
Før du fortsætter, skal du sørge for, at alle varer er til stede i pakken:
- 1 x Docooler BENJIE K11 MP4 Player
- 1 x Micro USB ladekabel
- 1 x Kablet øretelefon
- 1 x brugermanual (engelsk og kinesisk)
2.2 Opladning af enheden
- Connect the Micro USB charging cable to the player's charging port.
- Tilslut den anden ende af USB-kablet til en USB-strømadapter (medfølger ikke) eller en computers USB-port.
- The device will indicate charging status on the screen. A full charge typically takes approximately 2-3 hours.
2.3 Tænd/sluk
- For at tænde: Tryk og hold tænd/sluk-knappen nede (normalt placeret på siden), indtil skærmen lyser.
- For at slukke: Tryk på tænd/sluk-knappen og hold den nede, indtil sluk-meddelelsen vises, og bekræft derefter.
2.4 Overførsel Files
Files such as music, videos, and e-books can be transferred from a computer or Android mobile phone/tablet.
- Connect the player to your computer using the Micro USB cable. The player will appear as a removable disk.
- Træk og slip det ønskede files into the appropriate folders on the player (e.g., "Music" for audio, "Video" for videos, "E-book" for TXT files).
- For Android mobile phone/tablet transfer, an OTG adapter (purchased separately) is required. Connect the player to the mobile device via the OTG adapter and transfer files efter behov.

Image 2.1: Illustrates connecting the player to a smartphone for file transfer using an OTG adapter.
2.5 Indsættelse af et TF-kort (valgfrit)
The device supports TF (Micro SD) cards up to 64GB for expanded storage.
- Find TF-kortstikket på siden af afspilleren.
- Sæt forsigtigt TF-kortet i stikket, indtil det klikker på plads.
- For at fjerne det, skub kortet indad, indtil det springer ud.
3. Betjeningsvejledning
3.1 Navigation og betjeningselementer
The BENJIE K11 features a 2.4-inch screen with touch buttons for navigation. The backlight for the touch buttons can be activated for use in low-light conditions.

Image 3.1: The player's backlight capacitive touch buttons illuminated for night operation.
- Use the directional touch buttons (up, down, left, right) to navigate through menus.
- The center button typically acts as a "Select" or "Confirm" button.
- The "Return" or "Back" button (often an arrow or 'U' shape) navigates to the previous screen.
- The "Menu" button (often three horizontal lines) accesses context-sensitive options.
- To activate the backlight, touch any of the capacitive buttons.
3.2 Musikafspilning
The player supports various audio formats including MP3, WMA, OGG, APE, FLAC, WAV, and AAC-LC.
- From the main menu, select "Music List".
- Browse through your stored music by artist, album, genre, or folder.
- Vælg en sang for at starte afspilningen.
- During playback, use the touch buttons to control volume, skip tracks, or pause/play.

Image 3.2: The player supports high-fidelity music playback and various lossless formats.
Advanced Music Features:
- AB Gentag: Allows repetition of a specific segment of a track. Select the start point (A) and end point (B) during playback.
- Afspilning med variabel hastighed: Adjust the playback speed of audio files (e.g., for learning or transcription).

Image 3.3: Demonstrates the A-B repeat and 8-level speed change functions for music playback.
3.3 Bluetooth-forbindelse
Connect the player to Bluetooth headphones or speakers for wireless audio.
- From the main menu, select "BT" (Bluetooth).
- Sørg for, at dine Bluetooth-hovedtelefoner eller -højttaler er i parringstilstand.
- The player will scan for available devices. Select your device from the list to connect.
- Once connected, audio will stream wirelessly to your paired device.
3.4 Videoafspilning
The player supports video playback on its 2.4-inch screen.
- Vælg "Video" fra hovedmenuen.
- Gennemse og vælg videoen file du ønsker at spille.
- Use the touch buttons for playback controls (play, pause, fast forward, rewind).
3.5 FM radio
Lyt til FM-radiostationer.
- Vælg "FM-radio" i hovedmenuen.
- Connect wired earphones, as they often act as the antenna for better reception.
- Brug menupunkterne til at søge efter stationer eller manuelt stille ind på en frekvens.
3.6 Stemmeoptagelse
The player includes a voice recording function with noise reduction.
- From the main menu, select "Recordings".
- Choose "Start Recording" to begin.
- Tryk på den relevante knap for at stoppe og gemme optagelsen.
- Optagelser gemmes i MP3-format.

Image 3.4: The player supports HD long-distance recording with intelligent noise reduction.
3.7 Læsning af e-bøger
Read TXT format e-books on the device.
- From the main menu, select "E-book".
- Browse and select the TXT file you wish to read.
- Brug retningsknapperne til at rulle gennem siderne.
- The player offers features like 4 eye-protection themes, 10-level brightness adjustment, and the ability to listen to music while reading.

Image 3.5: The player's e-book function with various reading backgrounds and brightness levels.
4. Vedligeholdelse
- Rensning: Brug en blød, tør klud til at rengøre enheden. Undgå flydende rengøringsmidler eller slibende materialer.
- Opbevaring: Opbevar afspilleren et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Batteripleje: For at forlænge batteriets levetid bør du undgå at aflade batteriet helt ofte. Oplad enheden regelmæssigt, selvom den ikke er i brug i længere perioder.
- Vandtæthed: The device features an IPX4 splash-proof design, making it resistant to splashes. However, it is not fully waterproof and should not be submerged in water.

Image 4.1: The player features an IPX4 splash-proof design, suitable for outdoor use.
5. Fejlfinding
| Problem | Mulig løsning |
|---|---|
| Enheden tænder ikke. |
|
| Kan ikke oprette forbindelse til Bluetooth-enhed. |
|
| Ingen lyd fra høretelefoner. |
|
| Filevises ikke på enheden. |
|
| Skærmen reagerer ikke eller fryser. |
|
6. Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | Docooler (BENJIE) |
| Modelnummer | K11 |
| Intern hukommelse | 8 GB |
| Expanded Storage | TF-kort op til 64 GB |
| Skærm | 2.4 tommer LCD |
| Skærmopløsning | 128 x 64 |
| Lydformater | MP3, WMA, DRM WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP |
| E-bog format | TXT |
| Optagelsesformat | MP3 |
| Opladningsport | Micro USB |
| Batteri | Built-in 3.7V/600mAh rechargeable lithium battery (304050) |
| Forbindelsesteknologi | USB, Bluetooth |
| Særlige funktioner | FM Radio, Video Playback, Voice Recorder, E-book Reader, Bluetooth |
| Varestørrelse | Ca. 10.8 x 4.7 x 0.8 cm (4.25 x 1.85 x 0.31 tommer) |
| Varens vægt | Ca. 62 g (2.18 oz) |
| Vandmodstand | IPX4 Stænksikker |
7. Garanti og support
7.1 Garantioplysninger
The Docooler BENJIE K11 MP3/MP4 Player typically comes with a 6 måneders garanti from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your purchase receipt as proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized repairs, or normal wear and tear.
7.2 Kundesupport
For technical assistance, troubleshooting, or warranty inquiries, please contact your retailer or the Docooler customer support channel. Refer to the contact information provided with your purchase or visit the official Docooler webwebsted for supportdetaljer.