1. Úvod
The Avantree SP850 is a versatile 3-in-1 portable audio device, combining an FM radio, a Bluetooth speaker, and an SD card MP3 player. Its compact design and multiple playback options make it an ideal companion for various activities. This manual provides detailed instructions on how to set up, operate, and maintain your SP850.
Co je v krabici?
- Avantree SP850 Bluetooth Speaker
- Micro USB nabíjecí kabel
- 3.5mm audio kabel
- Uživatelská příručka
- Li-ion Battery (BL-5C)

2. Bezpečnostní informace
- Nevystavujte zařízení extrémním teplotám, přímému slunečnímu záření nebo vysoké vlhkosti.
- Udržujte zařízení mimo dosah vody nebo jiných kapalin.
- Nepokoušejte se zařízení rozebírat ani opravovat sami. Obraťte se na kvalifikovaný servisní personál.
- Používejte pouze specifikovaný nabíjecí objemtage (5V--500mA) and cables.
- Baterie zlikvidujte zodpovědně v souladu s místními předpisy.
3. Konec produktuview
The Avantree SP850 features a compact design with intuitive controls and multiple connectivity options.


Klíčové komponenty:
- LED displej: Shows FM frequency, channel, and mode information.
- Numerická klávesnice (0-9): For direct FM frequency input or track selection in SD card mode.
- Tlačítko nabídky: Přístup k nastavením a možnostem.
- Tlačítko režimu: Switches between FM Radio, Bluetooth, and SD Card modes.
- Ovládání přehrávání: Previous/Next Track, Play/Pause.
- Otočný knoflík ZAP/VYP/Hlasitost: Zapíná/vypíná zařízení a upravuje hlasitost.
- AUX port: Pro kabelový audio vstup.
- Zásuvka pro sluchátka: Pro soukromý poslech.
- Micro USB port: For charging and as an external antenna for FM radio.
- Slot pro kartu Micro SD: Pro přehrávání zvuku files z SD karty.
4. Nastavení
4.1 Instalace baterie
The SP850 uses a removable BL-5C Li-ion battery. Ensure the battery is correctly inserted before first use.
- Open the battery compartment cover on the back of the speaker.
- Vložte baterii BL-5C a ujistěte se, že jsou kontakty správně zarovnány.
- Bezpečně zavřete kryt bateriového prostoru.

4.2 Počáteční nabíjení
Before first use, fully charge the SP850. Connect the micro USB charging cable to the speaker's micro USB port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The LED display will indicate charging status. A full charge takes approximately 2 hours.
5. Návod k obsluze
5.1 Zapnutí/vypnutí a ovládání hlasitosti
- Zapnutí/vypnutí: Rotate the ON/OFF/Volume knob clockwise to turn on the speaker. Rotate counter-clockwise until it clicks to turn off.
- Nastavení hlasitosti: Once powered on, continue rotating the knob clockwise to increase volume, and counter-clockwise to decrease volume.
5.2 Výběr režimu
Press the 'MODE' button to cycle through the available playback modes: FM Radio, Bluetooth, and SD Card Player.
5.3 Režim rádia FM
In FM Radio mode, you can enjoy clear FM signals. The USB cable can be connected to the micro USB port and left dangling to act as an external antenna for improved reception, especially in enclosed environments.

- Automatické skenování a ukládání: Press and hold the 'MENU' button to initiate an automatic scan. The SP850 will search for and save all available FM stations in sequential order.
- Ruční ladění: Use the number pad (0-9) to directly input an FM frequency (e.g., press '9', '7', '4' to tune to 97.4 MHz).
- Navigace stanice: Use the Previous/Next track buttons to cycle through saved stations.
5.4 Režim Bluetooth reproduktoru
The SP850 can stream music wirelessly from your Bluetooth-enabled devices.
- Switch the SP850 to Bluetooth mode using the 'MODE' button. The LED display will show a Bluetooth icon, indicating it's ready for pairing.
- On your smartphone, tablet, or PC, enable Bluetooth and search for new devices.
- Select 'Avantree SP850' from the list of available devices to pair.
- Once paired, you can play audio from your device through the SP850.
5.5 SD Card Player Mode
Play your favorite audio stories and songs directly from a Micro SD card.
- Insert a Micro SD card (up to 32GB, formatted with MP3, WMA, or WAV files) do slotu pro kartu Micro SD.
- Switch the SP850 to SD Card mode using the 'MODE' button.
- Use the playback control buttons (Previous/Next, Play/Pause) to manage your music.
- Press the 'MENU' button to access playback options like 'Repeat All', 'Repeat Folder', 'Repeat One', or 'Random'.
5.6 Režimy ekvalizéru
Enhance your listening experience with six preset equalizer modes:
- Přírodní
- Rock
- Pop
- Klasický
- Jazz
- Měkký
These modes are available when using Bluetooth or SD Card modes. Press the 'MENU' button and navigate to the EQ settings to select your preferred mode.
5.7 Použití sluchátek
Connect standard 3.5mm headphones to the headphone socket for private listening. Ensure your headphones do not have an inline controller, as this may cause audio to play from both the headphones and the speaker simultaneously.
5.8 Vstup AUX
Connect external audio devices (e.g., MP3 players, non-Bluetooth phones) using the provided 3.5mm audio cable to the AUX port.
6. Údržba
- Čištění: Zařízení otřete měkkým, suchým hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Péče o baterie: The removable BL-5C Li-ion battery can be easily replaced. For optimal battery life, avoid fully discharging the battery frequently and store the device in a cool, dry place when not in use for extended periods.
- Skladování: Store the speaker in a dry environment, away from dust and extreme temperatures.
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| No power / Device won't turn on | Baterie je vybitá nebo není správně vložena. | Charge the device fully. Ensure the BL-5C battery is correctly installed. |
| Špatný příjem FM rádia | Weak signal, no antenna connected. | Connect the micro USB cable to the micro USB port; it acts as an external antenna. Try moving to an open area. |
| Nelze hrát files from SD card | Nepodporováno file format or corrupted card. | Zajistit files are in MP3, WMA, or WAV format. Check if the SD card is properly inserted and not corrupted. Max capacity 32GB. |
| Problémy s párováním pomocí rozhraní Bluetooth | Device not in pairing mode, out of range, or already connected. | Ensure SP850 is in Bluetooth mode. Keep devices within 10 meters. Disconnect from other Bluetooth devices. |
| Audio latency with TV/movies | Bluetooth technology inherent delay. | The SP850 is not recommended for TV/movie watching due to potential audio lag. |
| Audio from headphones and speaker simultaneously | Headphones with inline controller used. | Use headphones without an inline controller. |
8. Uživatelské tipy
- Improve FM Reception: If you experience poor FM radio reception, connect the micro USB charging cable to the speaker's micro USB port. This cable acts as an external antenna and can significantly improve signal strength, especially indoors.
- Prodloužení životnosti baterie: To maximize the lifespan of your removable BL-5C battery, avoid completely draining it before recharging. Occasional partial charges are better than frequent deep discharges.
- Quick Station Access: Utilize the number pad for direct tuning to your favorite FM frequencies, saving time compared to scanning.
9. Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | Avantree |
| Model | SP850 |
| Verze Bluetooth | 2.1 |
| Provozní dosah Bluetooth | Až 10 metrů (33 stop) |
| Bluetooth Work Time | Až 6 hodin |
| Frekvenční rozsah FM | 87 MHz až 108 MHz |
| FM Work Time | Až 6 hodin |
| Supported Audio Formats (SD Card) | MP3, WMA, WAV |
| SD Card Storage Capacity | Max 32 GB |
| Výstupní výkon reproduktoru | 3W |
| Frekvenční rozsah reproduktoru | 90 Hz ~ 18 kHz |
| Zdroj napájení | Rechargeable Li-ion Battery (BL-5C) |
| Doba nabíjení | Asi 2 hodiny |
| Charge Voltage | 5V – 500mA |
| Vstup/Výstup | Micro USB, 3.5mm AUX, 3.5mm Headphone Socket |
| Obrazovka displeje | Yes (LED Display) |
| Režimy ekvalizéru | 6 (Natural, Rock, Pop, Classic, Jazz, Soft) |
| Materiál | Plast |
| Rozměry | 130 × 66 × 32 mm |
| Čistá hmotnost | 158 g |
| Vestavěný mikrofon | Žádný |
| Vodotěsný | Žádný |
| Podpora APP | Žádný |
| Dálkové ovládání | Žádný |
| Certifikace | CE, FCC, RoHS |
10. Záruka a podpora
Avantree offers a 24-month warranty with product registration. For extensive support, including video tutorials, FAQs, e-manuals, and accessories, please visit the official Avantree website or contact their customer service via chat, email, or phone.
11. Informace o shodě
This device complies with relevant CE, FCC, and RoHS certifications, ensuring it meets safety, health, and environmental protection standards.