1. Introduktion
The Retekess PR11 is a compact and lightweight portable FM/AM radio designed for ease of use and portability. It features a durable UV-based surface, a rechargeable battery, and multiple playback options including MP3 from USB or TF cards, and AUX input. This manual provides detailed instructions for setting up, operating, and maintaining your PR11 radio.
2. Hvad er der i æsken
Kontroller venligst pakkens indhold ved udpakning:
- 1 x Retekess PR11 Radio
- 1 x BL-5C Lithium Battery
- 1 x USB ladekabel
- 1 x brugermanual

Image: Retekess PR11 radio with its included BL-5C lithium battery and USB charging cable.
3. Produktet er slutview & Funktioner
The Retekess PR11 radio is designed for convenience and versatility. Its compact form factor makes it ideal for various situations, from daily listening to emergency use.
Nøglefunktioner:
- Kompakt og bærbart design: Features a stylish UV-based surface, small size, and lightweight construction for easy carrying.
- FM/AM-radio: Supports automatic station search and storage, and direct station input for quick access to your favorite programs.
- MP3 Player Functionality: Play MP3 music stored on a TF card or USB flash drive (not included). Music playback resumes from where it stopped when the radio is turned off.
- Genopladeligt batteri: Equipped with a long-lasting BL-5C lithium battery.
- LED lommelygte: High-brightness LED flashlight with a dedicated button for easy night use.
- Stort digitalt display: Clear LED digital display for easy readability.
- Lydforbindelse: Includes a 3.5mm headphone jack for private listening and an AUX audio input to connect external audio equipment.
- MP3 Repeat Modes: Offers three repeat modes: repeat current MP3, repeat current folder's MP3s, and repeat all MP3s.

Billede: Forside view of the Retekess PR11 Portable FM/AM Radio in red.

Image: The Retekess PR11 radio fits easily into a back pocket, highlighting its small and portable design.

Billede: Detaljeret view of the Retekess PR11 radio's side, showing the TF card slot, earphone jack, AUX input, LED flashlight, DC input, and USB disk slot.

Image: A hand activating the high-brightness LED flashlight on the Retekess PR11 radio.

Image: The Retekess PR11 radio with its dimensions clearly marked, showing its compact size.
4. Opsætning
4.1 Batteriinstallation
- Find batterirummet på bagsiden af radioen.
- Åbn batterirummets dæksel.
- Insert the provided BL-5C lithium battery, ensuring correct polarity.
- Luk batterirummets dæksel forsvarligt.
4.2 Opladning af batteriet
- Connect the small end of the USB charging cable to the DC input port on the side of the radio.
- Connect the larger end of the USB charging cable to a standard USB power adapter (not included) or a computer's USB port.
- Opladningsindikatorlampen lyser. Når den er fuldt opladet, kan lampen skifte farve eller slukke, afhængigt af modellen.
4.3 Tænd/sluk
Slide the ON/OFF switch located on the side of the radio to turn the device on or off.
5. Betjeningsvejledning
5.1 Radiofunktion (FM/AM)
- Træk teleskopantennen ud for bedre modtagelse.
- Tryk på MODE knappen for at vælge FM- eller AM-bånd.
- Automatic Scan and Store: Tryk længe på SCAN button (or similar, refer to device buttons) to automatically search for and store available stations.
- Manuel indstilling: Use the number buttons (0-9) to directly input a station frequency.
- Navigate Stations: Brug Forrige/Næste buttons to cycle through stored stations.

Image: The Retekess PR11 radio with its antenna extended, indicating good FM reception.
5.2 MP3 Playback (USB/TF Card)
- Insert a USB flash drive into the USB port or a TF card into the TF card slot.
- The radio will automatically switch to MP3 playback mode or you may need to press the MODE knappen for at vælge den.
- Brug Forrige/Næste knapper til at springe spor over.
- Tryk på Afspil/pause button to control playback.
- The radio supports 3 repeat modes for MP3s: repeat current track, repeat current folder, or repeat all tracks. Cycle through these options using the designated repeat button (if available, or a long press on a navigation button).
5.3 AUX Audio Input
Connect an external audio device (e.g., smartphone, MP3 player) to the AUX input port using a 3.5mm audio cable (not included). The radio will function as an external speaker for your device.
5.4 Brug af hovedtelefoner
Plug a 3.5mm headphone into the headphone jack for private listening. The internal speaker will be muted automatically.
5.5 LED lommelygte
Tryk på LED button to turn the high-brightness LED flashlight on or off.
6. Vedligeholdelse
- Rengør radioen med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Undgå at udsætte radioen for ekstreme temperaturer, direkte sollys eller høj luftfugtighed.
- If the radio will not be used for an extended period, remove the battery to prevent leakage.
- Sørg for, at opladningsporten er fri for støv og snavs.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Radioen tænder ikke. | Batteriet er afladet eller forkert installeret. | Oplad batteriet, eller sørg for, at det er installeret med korrekt polaritet. |
| Dårlig radiomodtagelse. | Antenna not extended or weak signal area. | Fully extend the telescopic antenna. Try moving to a location with better signal. |
| MP3 playback not working. | USB/TF card not inserted correctly, or unsupported file format. | Ensure the USB/TF card is fully inserted. Check that music files er i MP3-format. |
| Low battery warning is not clear. | The battery indicator may not provide precise level information. | Charge the radio regularly to avoid unexpected power off. |
8. Specifikationer
- Modelnummer: EUF9210C
- Mærke: Retekess
- Dimensioner: 11.7 x 6.4 x 2.2 cm
- Vægt: 127 g
- Strømkilde: Battery powered (1 x BL-5C Lithium Ion battery included)
- Forbindelse teknologi: USB
- Tuner teknologi: AM/FM
- Understøttede radiobånd: AM/FM
- Inkluderede komponenter: Retekess PR11 Radio, BL-5C Lithium Battery, USB Charging Cable, User Manual
9. Sikkerhedsoplysninger
Høreværn: Prolonged exposure to loud sounds from any source can temporarily or permanently affect your hearing. The higher the volume of the radio, the greater the impact on hearing, and the less time you should listen. Always listen at a moderate volume.
Batterisikkerhed: Use only the specified BL-5C battery. Do not expose batteries to excessive heat or dispose of them in fire. Do not short-circuit the battery terminals.
10. Garanti og support
For warranty information and customer support, please refer to the warranty card included with your product or visit the official Retekess webwebstedet. Behold din købskvittering som købsbevis.
11. Produktvideo
Video: En introduktionsvideoasing the features and design of the Retekess PR11 portable radio. This video provides a visual overview of the product's functionalities and compact nature.





