1. Introduction
Thank you for purchasing the Arafuna DR112B Portable DAB/DAB+/FM Radio. This manual provides essential information for the safe and efficient operation of your device. Please read it thoroughly before use and retain it for future reference.

Figure 1: Front view of the Arafuna DR112B Portable DAB/DAB+/FM Radio.
2. Product Overview
2.1 Key Features
- DAB/DAB+/FM Radio: Enjoy a wide range of digital and analog radio stations.
- 60 Presets: Store up to 30 DAB and 30 FM stations for quick access.
- 2.4-inch LCD Display: Clear display of station information, time, and settings.
- Bluetooth Connectivity: Stream audio wirelessly from your smartphone, tablet, or other Bluetooth-enabled devices.
- Multiple Playback Options: Supports MicroSD/TF card playback and AUX input.
- Dual Alarm Clock: Set two independent alarms with customizable sound sources (radio or buzzer).
- Sleep Timer: Program the radio to turn off automatically after a set period (15-120 minutes).
- Rechargeable Battery: Integrated battery provides up to 12 hours of playback.
- 3.5mm Headphone Jack: For private listening.

Figure 2: The Arafuna DR112B supports DAB/FM radio and Bluetooth connectivity.
2.2 Package Contents
- Arafuna DR112B Portable DAB/DAB+/FM Radio
- USB Type-C Charging Cable
- User Manual
3. Setup
3.1 Initial Charging
Before first use, fully charge the radio. Connect the supplied USB Type-C cable to the charging port on the side of the radio and the other end to a compatible USB power adapter (not included), car charger, or power bank. The charging indicator on the display will show charging status.

Figure 3: The radio features a high-capacity battery and Type-C charging, compatible with various USB power sources.
3.2 Powering On/Off
- To Power On: Press and hold the Power/Info button (
) for a few seconds until the display illuminates. - To Power Off: Press and hold the Power/Info button again until the display turns off.
3.3 Language Selection
Upon first power-on, you may be prompted to select a language. Use the navigation buttons to scroll through the options and press ENTER/SCAN to confirm your selection.

Figure 4: The radio supports multiple languages for user interface navigation.
4. Operating Instructions
4.1 DAB/DAB+ Radio Operation
- Switch to DAB Mode: Press the MODE button until 'DAB' is displayed.
- Automatic Scan: The radio will automatically perform a full scan for available DAB stations upon first use in DAB mode. To initiate a scan manually, press the ENTER/SCAN button.
- Select Station: Use the Previous/Next buttons to navigate through the list of available stations. Press ENTER/SCAN to select a station.
- Adjust Volume: Rotate the VOL+ / VOL- knob on the side of the radio.

Figure 5: The radio supports automatic scanning and stores up to 60 preset stations (30 DAB, 30 FM).
4.2 FM Radio Operation
- Switch to FM Mode: Press the MODE button until 'FM' is displayed.
- Automatic Scan: Press and hold the ENTER/SCAN button to automatically scan and store available FM stations.
- Manual Tuning: Briefly press the Previous/Next buttons to fine-tune the frequency.
- Select Station: Use the Previous/Next buttons to navigate through scanned stations or manually tuned frequencies. Press ENTER/SCAN to confirm.
4.3 Storing and Recalling Presets
The radio can store up to 30 DAB and 30 FM stations.
To Store a Station:
- Tune to your desired DAB or FM station.
- Press and hold the PRESET button.
- Use the Previous/Next buttons to select an empty preset number (e.g., 'Empty').
- Press ENTER/SCAN to confirm and save the station.
To Recall a Station:
- Briefly press the PRESET button.
- Use the Previous/Next buttons to scroll through your stored presets.
- Press ENTER/SCAN to select and play the desired preset station.

Figure 6: Visual guide for storing and recalling radio station presets.
4.4 Bluetooth Operation
- Switch to Bluetooth Mode: Press the MODE button until 'Bluetooth' is displayed. The radio will enter pairing mode, indicated by a flashing Bluetooth icon.
- Pairing: On your external device (smartphone, tablet), enable Bluetooth and search for available devices. Select 'Arafuna DR112B' from the list.
- Playback: Once paired, you can play audio from your device through the radio. Use your device or the radio's volume control to adjust the sound.
Note: This radio does not support Bluetooth headphone connections. It functions as a Bluetooth speaker for external audio sources.
4.5 MicroSD/TF Card Playback
- Insert Card: Insert a MicroSD/TF card (up to 32GB, FAT32 format) containing MP3 audio files into the MicroSD slot on the side of the radio.
- Switch to TF Mode: Press the MODE button until 'TF' or 'Card' is displayed. The radio will automatically begin playing audio files from the card.
- Control Playback: Use the Previous/Next buttons to skip tracks.
4.6 AUX Input
- Connect Device: Connect an external audio device (e.g., MP3 player) to the AUX-in port on the side of the radio using a 3.5mm audio cable (not included).
- Switch to AUX Mode: Press the MODE button until 'AUX' is displayed.
- Playback: Play audio from your connected device. Adjust volume using both the external device and the radio's volume control.

Figure 7: The radio offers multiple ways to enjoy music, including MicroSD/TF card, Bluetooth, and 3.5mm AUX input.
4.7 Alarm Clock Function
The radio features a dual alarm clock.
- Access Alarm Settings: Press the MENU/INFO button to enter the main menu, then navigate to 'Alarm Settings'.
- Set Alarm 1/2: Select 'Alarm 1' or 'Alarm 2'.
- Configure: Set the alarm time, alarm source (DAB, FM, or Buzzer), volume, and recurrence (daily, weekdays, weekends, once).
- Activate: Ensure the alarm is set to 'On'.

Figure 8: The radio includes a dual alarm function for personalized wake-up settings.
4.8 Sleep Timer Function
The sleep timer allows the radio to turn off automatically after a set duration.
- Access Sleep Timer: Press the MENU/INFO button to enter the main menu, then navigate to 'Sleep Timer'.
- Set Duration: Select the desired sleep duration (e.g., 15, 30, 60, 90, 120 minutes).
- Activate: The timer will start counting down, and the radio will power off when the time expires.

Figure 9: The sleep timer allows the radio to automatically turn off after a user-defined period.
4.9 Time and Date Settings
The radio automatically synchronizes time and date information from DAB signals. If manual adjustment is needed:
- Access Time Settings: Press the MENU/INFO button to enter the main menu, then navigate to 'Time/Date'.
- Adjust: Manually set the time, date, and 12/24-hour format.

Figure 10: The radio supports both 12-hour and 24-hour time formats, along with date display.
5. 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.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Charge the radio regularly, even if not in use.
- Antenna: Handle the telescopic antenna with care to prevent damage. Extend it fully for optimal reception.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted. | Charge the radio using the supplied USB Type-C cable. |
| Poor radio reception (DAB/FM) | Antenna not extended; weak signal area; interference. | Fully extend the telescopic antenna. Move the radio to a location with better signal. Avoid placing near electronic devices that may cause interference. |
| Bluetooth not connecting | Radio not in pairing mode; external device's Bluetooth is off; device too far. | Ensure the radio is in Bluetooth mode and flashing. Turn on Bluetooth on your external device. Keep devices within 10 meters. |
| No sound from MicroSD/TF card | Card not inserted correctly; unsupported file format; card corrupted. | Reinsert the card. Ensure files are in MP3 format. Try a different card. |
| Alarm not sounding | Alarm not activated; volume too low; incorrect time setting. | Check alarm settings to ensure it is 'On'. Increase alarm volume. Verify time and date settings. |
7. Specifications
| Feature | Specification |
|---|---|
| Model | DR112B |
| Dimensions | 12.5 x 2.7 x 7.6 cm |
| Weight | 380 g |
| Radio Bands | DAB, DAB+, FM |
| Presets | 60 (30 DAB, 30 FM) |
| Display | 2.4-inch LCD |
| Connectivity | Bluetooth, MicroSD/TF, AUX (3.5mm) |
| Power Source | Rechargeable Battery (Type-C charging) |
| Battery Life | Up to 12 hours (depending on usage) |
8. Warranty and Support
Arafuna products are designed and manufactured to the highest quality standards. For information regarding warranty coverage and customer support, please refer to the warranty card included with your purchase or contact Arafuna customer service through the retailer where the product was purchased.
Please retain your proof of purchase for warranty claims.
