1. Киришүү
This stylish and all-in-one DAB radio utilizes the latest DAB+ and FM technology, offering easy setup and fast auto-scanning to automatically search and save up to 80 available radio stations (40 DAB and 40 FM). Its extra-long antenna ensures clear listening indoors or outdoors. Featuring a military-inspired design, the upgraded and innovative materials enhance its durability and robustness.
This manual provides detailed instructions for the operation, maintenance, and troubleshooting of your Greadio Portable DAB/DAB+/FM Solar Radio with Bluetooth 5.3.
2. Кутуда эмне бар
- DAB/DAB+/FM Radio
- Type-C кабели
- Колдонуучунун колдонмосу
3. Продукт бүтүп калдыview
Familiarize yourself with the components of your Greadio radio.

Сүрөт 3.1: Алдыңкы view of the Greadio Portable Radio, showing the display, speaker, and controls.

3.2-сүрөт: Каптал view highlighting key features and dimensions including DAB+/FM Radio, Bluetooth 5.3, USB Driver, TF/SD Card slot, Flashlight, Earphone Jack, White Noise function, 4000mAh battery, and SOS alarm.

3.3-сүрөт: Арткы view showing the solar panel, hand crank, Type-C charging port, USB port, and TF/SD card slot.
4. Орнотуу
4.1 Алгачкы заряддоо
Before first use, it is recommended to fully charge the radio. The radio features a built-in 4000mAh rechargeable battery.
- Type-C заряддоо: Connect the supplied Type-C cable to the radio's Type-C port and a compatible USB power adapter (not included).
- Күн кубаты: Place the radio with the solar panel facing direct sunlight. This method is ideal for maintaining charge or slow charging.
- Кол менен кубаттоо: Rotate the hand crank on the back of the radio. Rotate for 3-5 minutes to activate the battery if the radio cannot be turned on due to battery protection.

Figure 4.1: Illustration of the three charging methods: Hand Crank, Solar Charge, and Type-C Charge, highlighting the 4000mAh rechargeable battery.
4.2 Антеннаны узартуу
Extend the telescopic antenna for optimal radio reception. The antenna extends up to 7 inches.

Figure 4.2: The radio with its 7-inch extended antenna, showing FM (87.5-108MHz) and DAB (168-240MHz) frequency ranges and the ability to store up to 80 preset stations.
5. Иштөө нускамалары
5.1 Күйгүзүү/өчүрүү
Радиону күйгүзүү же өчүрүү үчүн кубат баскычын басып, кармап туруңуз.
5.2 Radio Mode (DAB/DAB+/FM)
Press the "Mode" button to switch between DAB/DAB+ and FM radio modes.
- Авто сканерлөө: In radio mode, press the "Scan" button to automatically search and save available stations. The radio can store up to 40 DAB and 40 FM stations.
- Кол менен жөндөө: Use the tuning knob or navigation buttons to manually tune to desired frequencies.
- Алдын ала коюлган станциялар: Recall saved stations using the preset buttons or navigation.
5.3 Bluetooth режими
The radio features Bluetooth 5.3 for wireless audio streaming.
- Switch the radio to Bluetooth mode using the "Mode" button.
- On your device (e.g., smartphone, tablet), enable Bluetooth and search for "Greadio D11".
- Select "Greadio D11" to pair. A confirmation sound will indicate successful pairing.
The maximum connection distance for Bluetooth is approximately 26 feet (8 meters).

Figure 5.1: The radio connected via Bluetooth 5.3 to a smartphone, demonstrating its wireless audio streaming capability.
5.4 USB & TF/SD Card Playback
Insert a USB flash drive or TF/SD card (up to 256GB) into the respective slot to play audio files.
- Supported formats include MP3, WAV, APE, and FLAC.
- Use the navigation buttons to browse and select tracks.
5.5 White Noise Function
The radio offers eight types of white noise to aid relaxation and sleep.
- Access the white noise function through the menu or a dedicated button (refer to device specific controls).
- Select from various sounds such as firewood, thunderstorms, oceans, streams, birdsong, cicadas, music, and wind chimes.

Figure 5.2: A person sleeping peacefully with the radio nearby, illustrating the white noise feature and its eight sound options.
5.6 Flashlight and SOS Alarm
The radio includes a built-in flashlight and an SOS alarm for emergency situations.
- Кол чырак: Activate the flashlight via its dedicated button. It provides illumination in dark environments.
- SOS ойготкуч: Press the SOS button to activate a loud alarm and flashing light, signaling for help.
5.7 USB Output (Power Bank Function)
The radio can be used to charge external devices.
- Connect your device to the radio's USB output port.
- Ensure the radio has sufficient charge.
6. Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the radio's surface. Avoid using abrasive cleaners or solvents.
- Сактагыч: Радиону салкын, кургак жерде, түз күндүн нурунан жана экстремалдык температурадан алыс сактаңыз.
- Батареяга кам көрүү: Батареянын иштөө мөөнөтүн узартуу үчүн, батареяны тез-тез толук зарядсыздандырбаңыз. Эгер узак убакытка сактасаңыз, батареяны бир нече ай сайын болжол менен 50% га чейин заряддаңыз.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Радио күйбөйт. | Battery protection mode activated. | Hand-crank the radio for 3-5 minutes to activate the battery. Ensure the battery is charged. |
| Радио кабыл алуу начар. | Антенна толук узартылган эмес же сигнал аймагы алсыз. | Fully extend the telescopic antenna. Move to an area with better signal reception. |
| Bluetooth байланышы көйгөйлөрү. | Device too far, not in pairing mode, or interference. | Ensure devices are within 26 feet. Re-enter Bluetooth pairing mode on the radio and your device. Reduce interference. |
| USB/SD карта ойнобой жатат. | Колдоого алынбайт file format or card not inserted correctly. | камсыз кылуу files are MP3, WAV, APE, or FLAC. Reinsert the card/USB drive. Check card capacity (max 256GB). |
8. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | D11 |
| Өлчөмдөр | 8.1L x 5.2W x 13.2H см |
| Салмагы | 530 г |
| Батарея | 4000mAh литий-ион (кошулган) |
| Заряддоо параметрлери | Type-C, Solar, Hand-Crank |
| Radio Bands | DAB+/DAB/FM (87.5-108MHz FM, 168-240MHz DAB) |
| Bluetooth версиясы | 5.3 |
| USB/TF/SD Card Support | Up to 256GB (MP3, WAV, APE, FLAC) |
| Speaker Output | 5W |
| Өзгөчөлүктөр | Flashlight, SOS Alarm, White Noise, USB Output (Power Bank) |
9. Кепилдик жана колдоо
Greadio offers a 12-month warranty and a 30-day money-back guarantee for this product.
For technical support or warranty claims, please contact Greadio customer service through the retailer's platform or visit the official Greadio store on Amazon: Greadio Amazon Store.




