Uvod
Thank you for choosing the LENRUE F21 Wireless Bluetooth Speaker. This portable, waterproof speaker is designed to deliver high-fidelity stereo sound with dynamic LED lighting, making it ideal for various indoor and outdoor activities. Please read this manual carefully to ensure proper use and to maximize your enjoyment of the product.

Image: The LENRUE F21 Wireless Bluetooth Speaker, showcasing njegovim elegantnim crnim dizajnom.
Product Overview
Sadržaj paketa
- 1 x F21 Bluetooth Speaker
- 1 x USB-C kabel za punjenje
- 1 x 3.5 mm AUX kabel
- 1 x Uputstvo za upotrebu
Kontrole i portovi

Slika: Krupni plan view of the LENRUE F21 speaker's control panel, showing the buttons.
| Dugme | Funkcija | Detaljna operacija |
|---|---|---|
| O (Circle) | Power On/Off, Switch Play Mode, TWS Connection/Disconnect | Long press for On/Off. Short press to switch play mode. Double click for TWS connection/disconnection. |
| ▶ (Triangle) | Play/Pause Music, Call Back, Disconnect Devices | Short press for Play/Pause. Double click for Call Back. Long press to disconnect devices. |
| + | Volume Up, Next Track | Kratki pritisak za pojačavanje zvuka. Dugi pritisak za sljedeću pjesmu. |
| - | Volume Down, Previous Track | Kratki pritisak za smanjenje jačine zvuka. Dugi pritisak za prethodnu pjesmu. |
| ☀ (ned) | RGB Light On/Off, Change Light Mode | Long press for RGB Light On/Off. Short press to change light display mode. |

Image: A close-up of the speaker's rubber-sealed input ports, including AUX, USB-C, and TF card slot.
- AUX ulazni port: For wired audio connection using the 3.5mm AUX cable.
- Priključak za punjenje DC 5V (USB-C): Za punjenje zvučnika.
- Utor za TF karticu: For playing audio directly from a TF (Micro SD) card (supports up to 32GB, MP3/WAV format).
Setup
Punjenje zvučnika
- Connect the provided USB-C charging cable to the speaker's DC 5V port and a compatible USB power adapter (not included).
- The battery indicator light will glow red while charging.
- When fully charged, the indicator light will turn off.
- Potpuno punjenje obično traje 3-4 sata.
Uključivanje/isključivanje
- Za uključivanje: Dugo pritisnite O (Circle) button for approximately 2 seconds until you hear a power-on prompt and the LED lights activate.
- Za isključivanje: Dugo pritisnite O (Circle) button for approximately 2 seconds until you hear a power-off prompt and the LED lights turn off.
Uputstvo za upotrebu
Bluetooth uparivanje
- Provjerite je li zvučnik uključen i u načinu rada za Bluetooth uparivanje (što je naznačeno trepćućim plavim svjetlom).
- Na svom mobilnom uređaju omogućite Bluetooth i potražite dostupne uređaje.
- Select "F21" from the list of devices to connect.
- Once connected, you will hear a confirmation sound, and the blue indicator light will become solid.
- The wireless range is approximately 10 meters (33 feet).
Pravo bežično stereo (TWS) uparivanje
The F21 speaker supports TWS functionality, allowing two F21 speakers to connect wirelessly for enhanced stereo sound.

Image: Two LENRUE F21 speakers wirelessly connected, illustrating the True Wireless Stereo feature.
- Turn on both F21 speakers.
- Disconnect any previously paired devices from both speakers.
- Dvaput kliknite na O (Circle) button on one of the speakers to enter TWS pairing mode.
- You will hear a "Beep" sound once pairing is finished.
- Connect your device to the F21 speaker via Bluetooth. Both speakers will now play audio simultaneously.
Reprodukcija muzike
- Pusti/pauza: Kratko pritisnite ▶ (Triangle) button.
- Povećavanje glasnoće: Kratko pritisnite + dugme.
- Smanjivanje jačine zvuka: Kratko pritisnite - dugme.
- Sljedeća pjesma: Dugo pritisnite + dugme.
- Prethodni zapis: Dugo pritisnite - dugme.
Kontrola LED svjetla
- Uključi/isključi: Dugo pritisnite ☀ (Sun) button.
- Promijeni način rada: Kratko pritisnite ☀ (Sun) button to cycle through different light display modes.
Održavanje
- Držite zvučnik dalje od ekstremnih temperatura i direktne sunčeve svjetlosti.
- Očistite zvučnik mekom, damp tkanina. Nemojte koristiti jake hemikalije ili abrazivne materijale.
- Ensure the rubber flap covering the ports is securely closed when using the speaker near water to maintain its IPX6 waterproof rating.
- Čuvajte zvučnik na hladnom i suvom mestu kada se ne koristi.
Rješavanje problema
| Problem | Rješenje |
|---|---|
| Zvučnik se ne uključuje. | Ensure the speaker is fully charged. Long press the power button to turn it on. |
| Nije moguće uparivanje putem Bluetootha. | Make sure the speaker is in pairing mode (flashing blue light). Disconnect the speaker from any other devices. Turn off and on your device's Bluetooth. |
| Nema zvuka ili je jačina zvuka niska. | Provjerite nivoe jačine zvuka i na zvučniku i na povezanom uređaju. Uvjerite se da je zvučnik pravilno uparen. |
| Zvučnik se zamrzava ili prestaje reagovati. | Press and hold the power button for 10 seconds to perform a factory reset. |
| Uparivanje TWS-a nije uspjelo. | Ensure both speakers are F21 models and are not connected to any other devices. Follow the TWS pairing steps carefully. |
Specifikacije
| Feature | Detalj |
|---|---|
| Naziv modela | F21 |
| Brand | LENRUE |
| Tehnologija povezivanja | Bluetooth 5.0 |
| Vrsta zvučnika | Zvučnik punog opsega |
| Maksimalna izlazna snaga zvučnika | 8 Watts (Dual 8W speakers for 16W total) |
| Način audio izlaza | Stereo |
| Kapacitet baterije | 2000 mAh (1 litijum-jonska baterija uključena) |
| Vrijeme igranja | Up to 24 hours (with lights off, 50% volume) |
| Vrijeme punjenja | 3-4 sati |
| bežični domet | 10 metara (33 stopa) |
| Nivo vodootpornosti | IPX6 vodootporan |
| Dimenzije proizvoda | 3.1"D x 3.1"Š x 7.1"H |
| Težina artikla | 1.3 funti |
| Ulazni voltage | 5 volti (DC) |
| Posebne karakteristike | Stereo Pairing (TWS), Type-C Port, Waterproof, RGB LED Light |
Garancija i korisnička podrška
LENRUE is committed to providing high-quality products and excellent customer service.
- 30-Day Refund: Ako niste zadovoljni kupovinom, možete imati pravo na puni povrat novca u roku od 30 dana.
- 180-Day Worry-Free Warranty: The product comes with a 180-day warranty covering manufacturing defects.
- Doživotna tehnička podrška: LENRUE offers lifetime technical support for the F21 speaker. For any inquiries or assistance, please contact our customer service team.





