Greadio Portable DAB/DAB+/FM Solar Radio User Manual

1. Introduction

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. What's in the Box

• DAB/DAB+/FM Radio
• Type-C Cable
• Owner's Manual

3. Product Overview

Familiarize yourself with the components of your Greadio radio.

Figure 3.1: Front view of the Greadio Portable Radio, showing the display, speaker, and controls.

Figure 3.2: Side 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.

Figure 3.3: Rear view showing the solar panel, hand crank, Type-C charging port, USB port, and TF/SD card slot.

4. Setup

4.1 Initial Charging

Before first use, it is recommended to fully charge the radio. The radio features a built-in 4000mAh rechargeable battery.

• Type-C Charging: Connect the supplied Type-C cable to the radio's Type-C port and a compatible USB power adapter (not included).
• Solar Charging: Place the radio with the solar panel facing direct sunlight. This method is ideal for maintaining charge or slow charging.
• Hand-Crank Charging: 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 Antenna Extension

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. Operating Instructions

5.1 Power On/Off

Press and hold the power button to turn the radio on or off.

5.2 Radio Mode (DAB/DAB+/FM)

Press the "Mode" button to switch between DAB/DAB+ and FM radio modes.

• Auto Scan: 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.
• Manual Tuning: Use the tuning knob or navigation buttons to manually tune to desired frequencies.
• Preset Stations: Recall saved stations using the preset buttons or navigation.

5.3 Bluetooth Mode

The radio features Bluetooth 5.3 for wireless audio streaming.

1. Switch the radio to Bluetooth mode using the "Mode" button.
2. On your device (e.g., smartphone, tablet), enable Bluetooth and search for "Greadio D11".
3. 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.

• Flashlight: Activate the flashlight via its dedicated button. It provides illumination in dark environments.
• SOS Alarm: 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. Maintenance

• Cleaning: Use a soft, dry cloth to clean the radio's surface. Avoid using abrasive cleaners or solvents.
• Storage: Store the radio in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: To prolong battery life, avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to approximately 50% every few months.

7. Troubleshooting

8. Specifications

9. Warranty and Support

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.