dl R1051-BLK-DE
dl Mini DAB Digital Radio User Manual
Model: R1051-BLK-DE
Brand: dl
Introduction
Thank you for choosing the dl Mini DAB Digital Radio. This manual provides essential information for setting up, operating, and maintaining your device. Please read it thoroughly to ensure proper use and to maximize your listening experience.
Key Features
- DAB/DAB+ Digital Radio & FM Radio: Access a wide range of digital and analog radio stations.
- Bluetooth Connectivity: Stream audio wirelessly from your compatible devices.
- USB Player: Play MP3, WAV, and MP4 audio files directly from a USB drive.
- AUX Input: Connect external audio sources via a 3.5mm audio cable.
- Dual Alarm Clock & Timer Function: Set multiple alarms and utilize a sleep timer.
- Built-in Rechargeable Battery: Portable design with an 1800mAh battery for on-the-go use.
- Elegant Design: Features a classic vintage style with a soft leather finish and a movable handle.
Package Contents
Please check the box for the following items:
- 1 x dl Mini DAB Digital Radio
- 1 x Power Adapter (DC-5V 1A)
- 1 x User Manual (this document)

Figure 1: Product and Included Accessories (Built-in Battery and Power Plug)
Product Overview
Front Panel Controls and Display

Figure 2: Front View with Controls
- Display Screen: Shows station information, time, mode, etc.
- VOLUME Knob: Rotate to adjust audio volume.
- SEARCH Knob: Rotate to tune frequencies or navigate menus.
- TIMER/ENTER Button: Access timer settings or confirm selections.
- MENU Button: Access system settings.
- PRESET Button: Access preset stations.
- SOURCE/ Button: Switch between DAB, FM, Bluetooth, USB, and AUX modes, or power on/off.
- /SCAN Button: Play/pause or initiate station scan.
- INFO Button: Display additional information about the current station or track.
- / Buttons: Navigate tracks or stations.
- USB Port: For connecting USB storage devices.
Rear Panel Ports

Figure 3: Rear View with Ports
- Telescopic Antenna: Extend for optimal radio reception.
- DC 5V Input: Connect the power adapter for charging and power.
- AUX IN Port: Connect external audio devices.
Dimensions and Other Features

Figure 4: Product Dimensions

Figure 5: Multi-View with Non-Slip Mats
- Non-slip Mats: Located on the bottom for stability.
- Movable Handle: For easy portability.
Setup
Charging the Battery
- Connect the provided power adapter to the DC 5V input port on the rear of the radio.
- Plug the adapter into a standard wall outlet.
- The charging indicator (if available on display) will show charging status. A full charge takes approximately 30 minutes and provides up to 4 hours of standby time.
Initial Power On
- Press and hold the SOURCE/ button to power on the radio.
- The display will light up, and the radio will typically start in the last used mode.
Antenna Adjustment
For optimal radio reception (DAB and FM), fully extend the telescopic antenna located on the rear of the unit. Adjust its position for the best signal clarity.
Operating Instructions
Power On/Off
Press and hold the SOURCE/ button to turn the radio on or off.
Volume Control
Rotate the VOLUME knob clockwise to increase volume and counter-clockwise to decrease volume.
Mode Selection
Press the SOURCE/ button repeatedly to cycle through the available modes: DAB, FM, Bluetooth, USB, and AUX.
DAB Radio Operation
- Switch to DAB mode using the SOURCE/ button.
- Press the /SCAN button to initiate an automatic scan for DAB stations. The radio will scan and store all available stations.
- Once scanning is complete, use the / buttons to navigate through the list of available stations.
- To save a station as a preset: Tune to the desired station, press and hold the PRESET button, use the / buttons to select a preset number, and press TIMER/ENTER to confirm.
FM Radio Operation
- Switch to FM mode using the SOURCE/ button.
- Press the /SCAN button to perform an automatic scan for FM stations. The radio will scan and store all available stations.
- Alternatively, rotate the SEARCH knob to manually tune to a specific frequency.
- Use the / buttons for fine-tuning or to jump between strong signals.
- To save a station as a preset: Tune to the desired station, press and hold the PRESET button, use the / buttons to select a preset number, and press TIMER/ENTER to confirm.
Bluetooth Mode
- Switch to Bluetooth mode using the SOURCE/ button. The display will show "Bluetooth Pairing" or similar.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.) and search for available devices.
- Select "dl R1051" (or similar name) from the list of devices to pair.
- Once paired, you can play audio from your device through the radio. Use the radio's / buttons to control playback (play/pause, skip tracks).
USB Playback
- Insert a USB flash drive into the USB port on the front panel.
- Switch to USB mode using the SOURCE/ button. The radio will automatically detect and begin playing supported audio files (MP3, WAV, MP4).
- Use the / buttons to navigate between tracks.
- Note: The radio may not support reading files from folders on the USB drive. Ensure audio files are in the root directory for best compatibility. Track details may not be displayed.
AUX Input
- Connect an external audio device (e.g., MP3 player, smartphone) to the AUX IN port on the rear of the radio using a 3.5mm audio cable (not included).
- Switch to AUX mode using the SOURCE/ button.
- Audio from the connected device will now play through the radio. Control playback from your external device.
Setting Alarm Clock
The radio supports dual alarms. Refer to the on-screen menu for detailed alarm setup.
- Press the MENU button to enter the system menu.
- Navigate using the / buttons to find the "Alarm" or "Clock" settings.
- Press TIMER/ENTER to select.
- Follow the on-screen prompts to set alarm time, alarm source (DAB/FM/USB/BT/AUX/Buzzer), and alarm frequency (daily, once, weekends, weekdays).
- To snooze an active alarm, press the /SCAN button.
Setting Timer Function (Sleep Timer)
- Press the TIMER/ENTER button (short press) to access the sleep timer settings.
- Use the / buttons to select the desired sleep timer duration (e.g., 15, 30, 60, 90 minutes, or OFF).
- Press TIMER/ENTER to confirm. The radio will automatically turn off after the selected duration.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the radio's surface. Do not use abrasive cleaners or solvents.
- Storage: When not in use for extended periods, 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. Charge the radio regularly, even if not in constant use.
- Antenna: Handle the telescopic antenna carefully to prevent damage. Retract it when not in use.
Troubleshooting
If you encounter issues with your radio, please refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Radio does not power on. | Battery is depleted. | Connect the power adapter and charge the battery. |
| No sound or low volume. | Volume is too low or muted. | Rotate the VOLUME knob clockwise to increase volume. |
| Poor DAB/FM reception or static. | Antenna not extended or poor signal area. | Fully extend the telescopic antenna and adjust its position. Try moving the radio to a different location. Perform a new station scan. |
| Bluetooth pairing fails. | Radio not in pairing mode or device too far. | Ensure the radio is in Bluetooth mode. Place your device within 1 meter of the radio. Forget the device on your phone and try pairing again. |
| USB playback issues (e.g., cannot read files). | Unsupported file format or folder structure. | Ensure files are MP3, WAV, or MP4. Place files in the root directory of the USB drive, avoiding subfolders. |
| Time/Date not saving or difficult to set. | Internal clock battery issue or incorrect setting procedure. | Refer to the alarm/clock setting section. If the issue persists after following instructions, contact customer support. |
| Minimum volume is too high. | This is a characteristic of the device's volume range. | No direct solution. Consider placing the radio further away or using it in environments where higher minimum volume is acceptable. |
Specifications
| Feature | Specification |
|---|---|
| Brand | dl |
| Manufacturer | D&L |
| Model | R1051-BLK-DE |
| Product Dimensions | 13 x 18 x 25.8 cm; 820 g (6.3/4.7/2.9 inches; 1.8 lbs) |
| Batteries | 1 Lithium Ion battery required (included) |
| Hardware Interface | USB |
| Tuner Technology | DAB, FM |
| Other Features | Bluetooth, DAB, USB, FM |
| Included Components | 1 x Radio, 1 x Power Supply, 1 x User Manual |
| Speaker Connectivity | Wireless |
| Voltage | 5 Volts |
| Power Source | Battery Powered |
| Battery Cell Composition | Lithium Ion |
| Number of USB Ports | 1 |
| Connector Type | USB |
| Supported Radio Bands | 2 bands |
| Human Interface Input | Buttons |
| Material Type | Acrylonitrile Butadiene Styrene (ABS), Leather |
| Media Type | MP4, MP3, WAV |
| Rechargeable Battery Included | Yes |
| Color | R1051-BLK |
Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.
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