1. Introducció
Gràcies per la compraasing the Greadio D11 Portable DAB/DAB+ FM Solar Radio. This multi-functional device is designed for reliable performance in various environments, offering DAB/DAB+ and FM radio reception, Bluetooth 5.3 connectivity, a built-in flashlight, and multiple power options including solar, hand crank, and USB charging. It also features an emergency SOS alarm, a 4000mAh rechargeable battery, and media playback capabilities via USB and SD card. This manual provides detailed instructions for safe and effective use of your radio.
2. Informació de seguretat
- Do not expose the radio to extreme temperatures, direct sunlight for prolonged periods, or high humidity.
- Eviteu deixar caure la ràdio ni sotmetre-la a impactes forts.
- Keep the device away from water and other liquids. If it gets wet, power off immediately and allow it to dry completely before use.
- Do not attempt to disassemble or modify the radio. This will void the warranty and may cause damage or injury.
- Use only the specified charging methods (USB-C, solar, hand crank).
- When using the SOS alarm, be aware that it emits a loud siren and flashing light. Use responsibly in emergency situations.
- Eliminar les bateries segons la normativa local.
3. Contingut del paquet
- Greadio D11 Portable Radio
- Cable de càrrega USB-C
- Manual d'usuari (aquest document)
4. Producte acabatview
Familiarize yourself with the various parts and controls of your Greadio D11 radio.

Imatge 4.1: Frontal view of the Greadio D11 Portable Radio (Blue model).

Imatge 4.2: acabatview of the Greadio D11 Portable Radio (Green model) highlighting features like DAB+/FM Radio, Bluetooth 5.3, USB Driver, TF/SD Card, Flashlight, Earphone Jack, White Noise, 4000mAh battery, and SOS function.
Controls i ports:
- Pantalla de visualització: Shows current mode, station, time, battery level.
- Botó d'encesa: Encén/apaga la ràdio.
- Botó de mode: Switches between DAB, FM, Bluetooth, and Media Player modes.
- Botó de menú: Accesses settings and options within each mode.
- Botó d'afinació/volum: Adjusts volume, navigates menus, or tunes frequencies.
- Botons preestablerts: Save and recall favorite stations.
- Antena telescòpica: Per a una millor recepció de ràdio.
- Llanterna: Llum LED integrada.
- Botó SOS: Activates emergency alarm.
- Panell solar: On the back for solar charging.
- Manovella: For manual power generation.
- Entrada USB-C: Per carregar la ràdio.
- Sortida USB-A: Per carregar dispositius externs.
- Ranura per a targetes TF/SD: Per a la reproducció de contingut multimèdia.
- Presa d'auriculars de 3.5 mm: Per a una escolta privada.
- Brúixola: Located on top for navigation.
5. Configuració
5.1 Càrrega inicial
Before first use, fully charge the radio using the USB-C cable. Connect the USB-C end to the radio's input port and the USB-A end to a standard USB power adapter (not included) or computer port. The battery indicator on the display will show charging status.

Imatge 5.1: posterior view of the Greadio D11 Portable Radio (Green model) showing the solar panel and various ports.
5.2 Engegar la ràdio
The Greadio D11 offers multiple power options:
- Bateria interna: The built-in 4000mAh rechargeable battery provides up to 16 hours of operation.
- Càrrega USB-C: Connect to a USB power source for continuous power or to recharge the internal battery.
- Càrrega solar: Place the radio with the solar panel facing direct sunlight. This method is primarily for maintaining battery charge or slow charging in emergencies.
- Manovella: Rotate the hand crank clockwise or counter-clockwise at a steady pace (approximately 120-150 RPM) to generate power and charge the internal battery. One minute of cranking can provide several minutes of radio use.

Image 5.2: The Greadio D11 Portable Radio (Green model) illustrating its multiple charging methods: hand crank, solar, and USB-C.
5.3 Antena
Extend the telescopic antenna fully for optimal DAB/DAB+ and FM radio reception. Adjust its direction for the best signal.
6. Instruccions de funcionament
6.1 Encès/Apagat
Manteniu premut el botó Botó d'engegada per encendre o apagar la ràdio.
6.2 Ajust del volum
Gira el Botó d'afinació/volum to adjust the audio volume.
6.3 Modes de ràdio (DAB/DAB+ i FM)
- Premeu el botó Botó de mode to select either DAB or FM mode.
- Escaneig automàtic: En mode DAB o FM, manteniu premut el botó Botó de menú (or a dedicated scan button if available) to initiate an automatic scan for available stations. The radio will search and save up to 40 DAB and 40 FM stations.
- Sintonització manual: Gira el Botó d'afinació/volum per sintonitzar manualment una freqüència específica.
- Estacions preseleccionades: To save a station, tune to the desired station, then press and hold a Botó predefinit (e.g., P1-P5) until the display confirms it's saved. To recall a saved station, short press the corresponding Botó predefinit.

Image 6.1: The Greadio D11 Portable Radio (Green model) display showing DAB mode and the ability to store up to 80 preset stations (40 FM, 40 DAB).
6.4 Mode Bluetooth
- Premeu el botó Botó de mode until "Bluetooth" appears on the display. The radio will enter pairing mode, indicated by a flashing Bluetooth icon.
- On your smartphone or other Bluetooth device, search for "Greadio D11" (or similar) in the Bluetooth settings and select it to pair.
- Un cop emparellat, pots reproduir àudio des del dispositiu a través de la ràdio.
6.5 Media Player (USB/SD Card)
- Insert a USB drive or TF/SD card (up to 256GB, supporting MP3, WAV, APE, FLAC formats) into the corresponding slot.
- Premeu el botó Botó de mode to select "Media Player" or "USB/SD Card" mode.
- La ràdio detectarà automàticament i començarà a reproduir àudio files. Use the navigation buttons to skip tracks or adjust playback.
6.6 Llanterna
Premeu el botó dedicat Botó de la llanterna (if available) or a multi-function button to turn the flashlight on or off.
6.7 Alarma SOS
En cas d'emergència, premeu i manteniu premut el botó Botó SOS to activate a loud siren and flashing light. Press it again to deactivate.
6.8 Càrrega de dispositius externs
Connect your smartphone or other USB-powered device to the Port de sortida USB-A on the radio using your device's charging cable. The radio's internal battery will act as a power bank to charge your device.

Image 6.2: The Greadio D11 Portable Radio (Green model) being used to charge a smartphone via its USB output port.
6.9 White Noise Function
The radio includes 8 types of white noise to aid relaxation or sleep. Access this function via the Botó de mode or a dedicated menu option. Select your preferred white noise sound.

Image 6.3: The Greadio D11 Portable Radio (Green model) demonstrating its white noise feature for improved sleep.
7. Manteniment
- Neteja: Netegeu la ràdio amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Emmagatzematge: When not in use for extended periods, store the radio in a cool, dry place. It is recommended to fully charge the battery every 3 months to maintain its lifespan.
- Cura de l'antena: Manipuleu l'antena telescòpica amb cura per evitar que es doblegui o es trenqui.
8. Solució De Problemes
| Problema | Possible solució |
|---|---|
| La ràdio no s'encén. | Ensure the battery is charged. Connect to a USB power source or use the hand crank/solar panel to generate power. |
| Mala recepció de ràdio. | Fully extend the telescopic antenna and adjust its position. Try moving to an open area away from obstructions. |
| El dispositiu Bluetooth no es pot emparellar. | Ensure the radio is in Bluetooth mode and discoverable. Check your device's Bluetooth settings and try reconnecting. Make sure no other device is currently paired. |
| La targeta USB/SD no es reprodueix. | Ensure the card/drive is inserted correctly and contains supported audio file formats (MP3, WAV, APE, FLAC). Check if the radio is in Media Player mode. |
| El dispositiu extern no es carrega. | Ensure the radio has sufficient battery charge. Check the USB cable connection. |
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | D11 |
| Bandes de ràdio | DAB/DAB+, FM |
| Versió Bluetooth | 5.3 |
| Capacitat de la bateria | 4000mAh (Rechargeable Lithium Ion) |
| Fonts d'alimentació | USB-C, Solar Panel, Hand Crank |
| External Charging Output | USB-A |
| Reproducció multimèdia | USB Drive, TF/SD Card (up to 256GB) |
| Formats d'àudio compatibles | MP3, WAV, APE, FLAC |
| Dimensions | 3.19" de llargada x 2.05" d'amplada x 5.2" d'alçada (8.1 x 5.2 x 13.2 cm) |
| Pes | 1.16 lliures (0.53 kg) |
| Característiques especials | Flashlight, SOS Alarm, Compass, White Noise Function, Headphone Jack |
10. Garantia i Suport
Greadio products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official Greadio website. Please have your model number (D11) and purchase date ready when contacting support.



