1. Introduktion
Thank you for choosing the ENUOSUMA Retro FM Radio. This device combines classic aesthetics with modern functionality, offering FM radio, Bluetooth 5.0 connectivity, an alarm clock, and multiple media playback options. Its compact and portable design, along with a built-in rechargeable battery, makes it suitable for various environments.
This manual provides detailed instructions for setting up and operating your radio to ensure optimal performance and user experience.

Figur 1: Forside view of the ENUOSUMA Retro FM Radio, featuring a wooden casing, a black control panel with an LCD display showing '23:26', a speaker grille, and various buttons for alarm, mode, track control, and a rotary knob for power/volume and select/pause.
2. Pakkens indhold
Tjek venligst pakken for følgende varer:
- 1 x ENUOSUMA Retro FM Radio (Bluetooth Speaker)
- 1 x lydkabel
- 1 x USB-opladningskabel (Type-C)
- 1 x brugermanual
3. Produktfunktioner
- Multi-mode funktionalitet: FM Radio, Bluetooth 5.0, Clock, Alarm.
- Lyd af høj kvalitet: Built-in 5W stereo speaker with 3D stereo audio.
- Dobbelte alarmer: Indstil to uafhængige alarmer med snooze-funktion.
- Digital skærm: Clear LCD display for time, mode, and frequency.
- Håndfri opkald: Integrated microphone for Bluetooth calls.
- Flere inputmuligheder: TF card slot, USB port, AUX input.
- Bærbart design: Compact size with a 2000mAh rechargeable battery for up to 9 hours of playtime.
- Retro Aesthetic: Distinctive wooden casing for a classic look.
4. Betjeningselementer og porte overview
Familiarize yourself with the buttons and ports on your ENUOSUMA Retro FM Radio:

Figure 2: Detailed diagram labeling the front controls and rear ports of the ENUOSUMA Retro FM Radio.
- Power ON/OFF / Volume +/-: Drej for at justere lydstyrken. Tryk og hold nede for at tænde/slukke.
- Select / Pause: Press to select or pause playback. Long press in FM mode for auto-search.
- Alarm funktion: Button to set and manage alarms.
- Mode: Press to switch between FM, Bluetooth, TF Card, USB, and AUX modes.
- Forrige nummer: Press to go to the previous track (in media playback modes) or tune down (in FM mode).
- Næste nummer: Press to go to the next track (in media playback modes) or tune up (in FM mode).
- Aux input: 3.5 mm jackstik til eksterne lydenheder.
- USB Disk Port: For USB flash drives with audio files.
- TF-kortslot: For MicroSD/TF cards with audio files.
- Type-C opladningsport: Til opladning af det interne batteri.
- Mikrofon (MIC): Til håndfri opkald.
5. Opsætning
5.1 Indledende opladning
Before first use, fully charge the radio. Connect the supplied Type-C USB charging cable to the Type-C Charging Port (10) on the back of the radio and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator will show the charging status.

Figure 3: The radio's Type-C port can be used for charging the device. The image also illustrates the snooze function and the extendable antenna.
6. Betjeningsvejledning
6.1 Tænd/sluk og lydstyrkekontrol
- Tænd: Press and hold the Power ON/OFF / Volume +/- knob (1) until the display lights up.
- Sluk: Press and hold the Power ON/OFF / Volume +/- knob (1) again.
- Lydstyrkejustering: Rotate the Power ON/OFF / Volume +/- knob (1) clockwise to increase volume and counter-clockwise to decrease volume.
6.2 Valg af tilstand
Press the 'Mode' button (4) repeatedly to cycle through available modes: FM Radio, Bluetooth, TF Card, USB, and AUX.
6.3 FM-radiofunktion
- Enter FM Mode: Press the 'Mode' button (4) until 'FM' is displayed.
- Forlæng antenne: For best reception, fully extend the telescopic antenna located on the back of the radio.
- Automatisk kanalsøgning: Long press the 'Select / Pause' button (2). The radio will automatically scan and store available FM stations. The number of stations found depends on signal strength.
- Manuel indstilling: In FM mode, briefly press the 'Previous Track' (5) or 'Next Track' (6) buttons to fine-tune the frequency.
- Navigate Stored Stations: After an auto-search, briefly press 'Previous Track' (5) or 'Next Track' (6) to cycle through stored stations.
6.4 Bluetooth -parring
- Gå ind i Bluetooth-tilstand: Press the 'Mode' button (4) until 'Bluetooth' or 'BT' is displayed, and you hear an audible prompt. The radio will enter pairing mode.
- Aktivér Bluetooth på din enhed: On your smartphone, tablet, or other Bluetooth-enabled device, go to Bluetooth settings and enable Bluetooth.
- Vælg enhed: Look for 'ENUOSUMA' (or similar name) in the list of available devices and select it to pair.
- Bekræftelse: Once paired, you will hear a confirmation sound from the radio. You can now play audio from your device through the radio.

Figure 4: The radio supports Bluetooth 5.0 for wireless connection to devices such as smartphones, laptops, and tablets.
6.5 Alarm Clock Setup
- Indstillingstid: In clock mode, press and hold the 'Alarm' button (3) to enter time setting. Use 'Previous Track' (5) and 'Next Track' (6) to adjust hours and minutes, and 'Select / Pause' (2) to confirm and move to the next setting.
- 12/24 timers format: The radio supports both 12-hour and 24-hour time formats. This can typically be toggled during time setting or via a dedicated setting.
- Indstilling af alarm: Briefly press the 'Alarm' button (3) to select Alarm 1 or Alarm 2. Press and hold the 'Alarm' button (3) to set the alarm time. Use 'Previous Track' (5) and 'Next Track' (6) to adjust, and 'Select / Pause' (2) to confirm.
- Snooze-funktion: Når alarmen lyder, skal du trykke på en vilkårlig knap (undtagen sluk-knappen) for at aktivere 5-minutters snooze-funktionen.

Figure 5: This infographic highlights the 12/24 hour time display, clock and FM modes, built-in microphone, and various input interfaces.
6.6 Media Playback (TF Card, USB, AUX)
- TF-kort/USB-afspilning: Insert a TF card into the TF Card Slot (9) or a USB flash drive into the USB Disk Port (8) with compatible audio files. The radio will automatically switch to the respective mode or you can select it using the 'Mode' button (4). Use 'Previous Track' (5), 'Next Track' (6), and 'Select / Pause' (2) for playback control.
- AUX-indgang: Connect an external audio device (e.g., MP3 player, smartphone) to the Aux Input (7) using the supplied audio cable. Select AUX mode using the 'Mode' button (4). Audio will be played through the radio's speaker.
6.7 Håndfri funktion
When connected via Bluetooth to a smartphone, the built-in Microphone (11) allows you to answer and make calls directly through the radio. Use the 'Select / Pause' button (2) to answer or end calls.
7. Vedligeholdelse
- Hold enheden tør. Undgå udsættelse for vand eller for høj luftfugtighed.
- Rengør radioen med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Opbevar radioen et køligt og tørt sted, når den ikke er i brug i længere perioder.
- Forsøg ikke selv at skille enheden ad eller reparere den. Kontakt kvalificeret servicepersonale.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Radioen tænder ikke. | Lavt batteri eller ingen strøm. | Charge the radio using the Type-C USB cable. Ensure the charging cable is properly connected. |
| Dårlig FM-modtagelse. | Antenna not extended, weak signal area. | Fully extend the telescopic antenna. Try repositioning the radio to an area with better signal reception. |
| Bluetooth-enheden kan ikke parres. | Radio not in pairing mode, Bluetooth off on device, device too far. | Ensure the radio is in Bluetooth mode. Make sure Bluetooth is enabled on your device and it's within range (approx. 10 meters). Restart both devices. |
| No sound from TF card/USB. | Forkert tilstand, ikke understøttet file format, beskadiget files. | Ensure the radio is in TF Card or USB mode. Check if the audio files are in a supported format (e.g., MP3). Try another TF card or USB drive. |
| Kan ikke indstille tid/alarm. | Forkert knapsekvens. | Refer to section 6.5 for detailed instructions on setting time and alarms. Ensure you are pressing and holding the correct buttons as indicated. |
9. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | ENUOSUMA |
| Modelnummer | BS22 |
| Produktdimensioner | 16 x 5.8 x 9.3 cm |
| Varens vægt | 0.64 kilo |
| Forbindelsesteknologi | Bluetooth 5.0, USB, AUX |
| Særlige funktioner | Audio Input, FM Radio, Alarm Clock, Built-in Microphone |
| Højttaler udgangseffekt | 5 watt (stereo) |
| FM frekvensområde | Op til 108 MHz |
| Batterikapacitet | 2000mAh |
| Spilletid | Op til 9 timer |
| Opladningsport | Type-C USB |
10. Garanti og support
ENUOSUMA products are designed for reliability and performance. If you encounter any product quality problems or require assistance, please contact our customer service team. We are committed to providing 24-hour customer support to address your concerns.
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