1. Úvod
The THOMSON RT400DABBTBK is a versatile portable radio designed to provide a comprehensive audio experience. It features DAB+ and FM radio reception, Bluetooth connectivity for wireless audio streaming, USB playback for MP3 files, and an AUX-IN port for external devices. Additionally, it includes a dual alarm clock function, making it a practical and convenient device for various settings.

Obrázok 1.1: THOMSON RT400DABBTBK portable radio. This image shows the front of the radio, featuring the speaker grille on the left and the LED display with control buttons on the right. The display indicates the time, date, and battery level.
2. Dôležité bezpečnostné pokyny
- Pred použitím zariadenia si pozorne prečítajte všetky pokyny.
- Uschovajte si tento návod pre budúce použitie.
- Nevystavujte zariadenie dažďu, vlhkosti ani extrémnym teplotám.
- Nerozoberajte jednotku. Všetok servis zverte kvalifikovanému personálu.
- Use only the specified power adapter (DC 5V 2A) and USB-C cable.
- Zabezpečte dostatočné vetranie okolo zariadenia.
- Neumiestňujte zariadenie do blízkosti zdrojov tepla alebo priameho slnečného žiarenia.
3. Obsah balenia
Prosím, skontrolujte, či sú prítomné všetky položky:
- THOMSON RT400DABBTBK Radio
- Nabíjací kábel USB-C
- Návod na obsluhu (tento dokument)
4. Rozloženie a ovládacie prvky produktu

Obrázok 4.1: Front Panel Controls and Display. This image provides a detailed view of the radio's front panel, featuring the circular speaker on the left and the rectangular LED display on the right. Below the display are four control buttons: MODE, PRESET, PLAY/PAIR, and MENU. The display shows '12/8/2025 Mardi 16:24' with alarm and stop icons.
4.1. Ovládacie tlačidlá
- POWER / MODE: Press to turn on/off. Press to switch between DAB+, FM, Bluetooth, USB, and AUX-IN modes.
- PREDNASTAVENÉ: Access and save preset radio stations.
- PLAY / PAIR: In Bluetooth mode, press to play/pause or initiate pairing. In USB mode, play/pause.
- PONUKA: Access system settings and options for the current mode.
- Rotary Knob (Top Right): Adjust volume, navigate menus, or tune frequencies. Press to confirm selections.
4.2. Zobrazenie informácií
The LED display shows various information depending on the operating mode:
- Current time and date (12/24h format).
- Radio station name, frequency, or DAB+ service information.
- Stav pripojenia Bluetooth.
- USB track information.
- Indikátor stavu batérie.
- Alarm icons (Alarm 1, Alarm 2).
5. Nastavenie
5.1. Zapnutie
The radio can be powered in two ways:
- Napájanie striedavým prúdom: Connect the supplied USB-C cable to the DC 5V 2A input on the radio and to a suitable USB power adapter (not included).
- Nabíjateľná batéria: The radio has a built-in 1500mAh Lithium rechargeable battery. Ensure it is fully charged before portable use. The battery charges automatically when connected to AC power.
5.2. Nastavenie antény
For optimal DAB+ and FM radio reception, fully extend the telescopic antenna. Adjust its position for the best signal quality.
5.3. Počiatočné nastavenia
Upon first use or after a factory reset, you may need to configure basic settings:
- Výber jazyka: Use the MENU button to navigate to System Settings, then select 'Language' to choose your preferred language (French, English, German, Italian, Spanish, Portuguese, Dutch).
- Čas a dátum: The time and date are often automatically updated in DAB+ mode. If not, navigate to System Settings > Time/Date to set manually.
6. Obsluha rádia
6.1. Režim DAB+ rádia
- Stlačte tlačidlo MODE tlačidlo pre výber režimu DAB+.
- The radio will automatically perform a scan for available DAB+ stations.
- Use the rotary knob to scroll through the list of found stations. Press the knob to select a station.
- Ak chcete stanicu uložiť ako predvoľbu, stlačte a podržte tlačidlo PRESET button, select a preset number using the rotary knob, and press the knob to confirm.
6.2. Režim FM rádia
- Stlačte tlačidlo MODE tlačidlo pre výber režimu FM.
- To auto-scan for stations, press and hold the rotary knob. The radio will scan and save stations.
- To manually tune, rotate the knob to adjust the frequency.
- Ak chcete stanicu uložiť ako predvoľbu, stlačte a podržte tlačidlo PRESET button, select a preset number using the rotary knob, and press the knob to confirm.
6.3. Režim Bluetooth reproduktora
- Stlačte tlačidlo MODE tlačidlo pre výber režimu Bluetooth. Na displeji sa zobrazí „Párovanie Bluetooth“.
- On your smartphone or tablet, enable Bluetooth and search for 'THOMSON RT400DABBTBK'.
- Select the device to pair. Once connected, the display will show 'Bluetooth Connected'.
- Play audio from your paired device. Use the radio's rotary knob to adjust volume.
6.4. USB prehrávanie
- Vložte USB flash disk s MP3 filedo portu USB.
- Stlačte tlačidlo MODE tlačidlo pre výber režimu USB.
- Rádio automaticky začne prehrávať MP3 files. Use the rotary knob to navigate tracks and the PLAY/PAIR tlačidlo na prehrávanie / pozastavenie.
6.5. Režim AUX-IN
- Connect an external audio device (e.g., MP3 player) to the AUX-IN 3.5mm port using an audio cable (not included).
- Stlačte tlačidlo MODE tlačidlo pre výber režimu AUX-IN.
- Control playback from your external device. Use the radio's rotary knob to adjust volume.
6.6. Používanie slúchadiel
Connect headphones (not supplied) to the 3.5mm headphone jack for private listening. The main speaker will be muted automatically.
7. Budík
The radio features a dual alarm clock.
- Stlačte tlačidlo MENU a prejdite na „Nastavenia budíka“.
- Select 'Alarm 1' or 'Alarm 2' to configure.
- Nastaviť čas: Use the rotary knob to set the desired alarm time.
- Zdroj alarmu: Choose your preferred wake-up sound: DAB+, FM, USB, or Bluetooth.
- Trvanie alarmu: Set the alarm duration (15, 30, 45, 60, or 90 minutes).
- Frekvencia alarmu: Select how often the alarm should sound: Once, Daily, Weekdays, or Weekends.
- Objem: Upravte hlasitosť budíka.
- Povoliť/zakázať: Turn the alarm ON or OFF.
8. Systémové nastavenia
Prístup k systémovým nastaveniam stlačením tlačidla MENU button and navigating to 'System Settings'.
- Nastavenia displeja: Adjust backlight duration (10 to 180 seconds) and choose between 12-hour or 24-hour time format.
- jazyk: Select the display language (French, English, German, Italian, Spanish, Portuguese, Dutch).
- Automatic Station Update: Enable or disable automatic updates for radio stations.
- Obnovenie výrobných nastavení: Obnovte všetky nastavenia na predvolené hodnoty.
9. Údržba
9.1. Upratovanie
Wipe the radio's surface with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents, as these may damage the finish.
9.2. Starostlivosť o batérie
To prolong the life of the built-in Lithium battery:
- Vyhnite sa častému úplnému vybíjaniu batérie.
- Charge the battery regularly, even if the radio is not in use for extended periods.
- Keď rádio nepoužívate, skladujte ho na chladnom a suchom mieste.
10. Riešenie problémov
| Problém | Možná príčina | Riešenie |
|---|---|---|
| Žiadna sila | Battery discharged or power cable not connected. | Connect the USB-C cable to a power source. Charge the battery. |
| Slabý príjem rádia | Anténa nie je vysunutá alebo je signál slabý. | Úplne vysuňte a nastavte teleskopickú anténu. Skúste presunúť rádio na iné miesto. |
| Bluetooth sa nepripája | Radio not in pairing mode or device already paired. | Ensure the radio is in Bluetooth mode and 'Bluetooth Pairing' is displayed. Forget the device on your phone/tablet and try pairing again. |
| Prehrávanie cez USB nefunguje | USB disk nie je správne naformátovaný alebo nie je podporovaný file typu. | Ensure USB drive is formatted to FAT32 and contains MP3 fileSkúste iný USB disk. |
| Alarm neznie | Alarm disabled or incorrect settings. | Check alarm settings (time, source, frequency, enable/disable status). |
11. Špecifikácie
| Funkcia | Špecifikácia |
|---|---|
| Značka | THOMSON |
| Číslo modelu | RT400DABBTBK |
| Podporované rádiové pásma | DAB+, FM |
| Technológia pripojenia | Bluetooth |
| Špeciálna funkcia | Prenosný |
| Zdroj napájania | Battery Powered, Corded Electric (DC 5V 2A via USB-C) |
| Batéria | 1500mAh dobíjacie lítium |
| Typ zobrazenia | LED |
| Rozmery produktu (D x Š x V) | 8 x 5 x 15 cm |
| Hmotnosť položky | 300 gramov |
| Kompatibilné zariadenia | MP3 Player, Speaker, Headphones, Tablet |
12. Záruka a podpora
This THOMSON RT400DABBTBK radio comes with a 1-ročná záruka výrobcu.
For further support, troubleshooting, or warranty claims, please refer to your point of purchase or visit the official THOMSON brand store: