1. Inleiding
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.
Wat zit er in de doos?
- Avantree SP850 Bluetooth Speaker
- Micro USB-oplaadkabel
- 3.5 mm audiokabel
- Gebruiksaanwijzing
- Li-ion Battery (BL-5C)

2. Veiligheidsinformatie
- Stel het apparaat niet bloot aan extreme temperaturen, direct zonlicht of hoge luchtvochtigheid.
- Houd het apparaat uit de buurt van water of andere vloeistoffen.
- Probeer het apparaat niet zelf te demonteren of te repareren. Laat dit over aan gekwalificeerd servicepersoneel.
- Gebruik uitsluitend het aangegeven laadvolume.tage (5V--500mA) and cables.
- Gooi batterijen op verantwoorde wijze weg, volgens de plaatselijke voorschriften.
3. Product voorbijview
The Avantree SP850 features a compact design with intuitive controls and multiple connectivity options.


Belangrijkste componenten:
- Led scherm: Shows FM frequency, channel, and mode information.
- Numeriek toetsenbord (0-9): For direct FM frequency input or track selection in SD card mode.
- Menuknop: Geeft toegang tot instellingen en opties.
- Modusknop: Switches between FM Radio, Bluetooth, and SD Card modes.
- Afspeelbediening: Previous/Next Track, Play/Pause.
- AAN/UIT/Volumeknop: Hiermee schakelt u het apparaat in/uit en regelt u het volume.
- AUX-poort: Voor bedrade audio-ingang.
- Hoofdtelefoonaansluiting: Voor privรฉluisteren.
- Micro-USB-poort: For charging and as an external antenna for FM radio.
- Micro SD-kaartsleuf: Voor het afspelen van audio files vanaf een SD-kaart.
4. Instellen
4.1 Batterij installatie
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.
- Insert the BL-5C battery, ensuring the contacts align correctly.
- Sluit het batterijklepje goed.

4.2 Eerste keer opladen
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. Gebruiksaanwijzing
5.1 Aan/uit en volumeregeling
- Aan/uit: Rotate the ON/OFF/Volume knob clockwise to turn on the speaker. Rotate counter-clockwise until it clicks to turn off.
- Volume aanpassen: Once powered on, continue rotating the knob clockwise to increase volume, and counter-clockwise to decrease volume.
5.2 Modusselectie
Press the 'MODE' button to cycle through the available playback modes: FM Radio, Bluetooth, and SD Card Player.
5.3 FM-radiomodus
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.

- Automatisch scannen en opslaan: 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.
- Handmatig afstemmen: Use the number pad (0-9) to directly input an FM frequency (e.g., press '9', '7', '4' to tune to 97.4 MHz).
- Stationnavigatie: Use the Previous/Next track buttons to cycle through saved stations.
5.4 Bluetooth-luidsprekermodus
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) in de Micro SD-kaartsleuf.
- 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 Equalizer-modi
Enhance your listening experience with six preset equalizer modes:
- Natuurlijk
- Steen
- Knal
- Klassiek
- Jazz
- Zacht
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 Gebruik van een hoofdtelefoon
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 AUX-ingang
Connect external audio devices (e.g., MP3 players, non-Bluetooth phones) using the provided 3.5mm audio cable to the AUX port.
6. Onderhoud
- Schoonmaak: Veeg het apparaat af met een zachte, droge doek. Gebruik geen schuurmiddelen of oplosmiddelen.
- batterij zorg: 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.
- Opslag: Store the speaker in a dry environment, away from dust and extreme temperatures.
7. Probleemoplossing
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Geen stroom / Apparaat gaat niet aan | Batterij is leeg of niet goed geplaatst. | Charge the device fully. Ensure the BL-5C battery is correctly installed. |
| Slechte FM-radio-ontvangst | 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. |
| Kan niet spelen files from SD card | Niet ondersteund file format or corrupted card. | Ervoor zorgen files are in MP3, WMA, or WAV format. Check if the SD card is properly inserted and not corrupted. Max capacity 32GB. |
| Problemen met Bluetooth-koppeling | 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. Gebruikerstips
- 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.
- Verlenging van de levensduur van de batterij: 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. Specificaties
| Functie | Specificatie |
|---|---|
| Merk | Avantree |
| Model | SP850 |
| Bluetooth-versie | 2.1 |
| Bluetooth Operational Range | Tot 10 meter (33 voet) |
| Bluetooth Work Time | Tot 6 uur |
| FM-frequentiebereik | 87MHz tot 108MHz |
| FM Work Time | Tot 6 uur |
| Supported Audio Formats (SD Card) | MP3-, WMA-, WAV-bestanden |
| Opslagcapaciteit van de SD-kaart | Maximaal 32 GB |
| Luidspreker uitgangsvermogen | 3W |
| Luidspreker Frequentiebereik: | 90 Hz ~ 18 kHz |
| Energiebron | Rechargeable Li-ion Battery (BL-5C) |
| Oplaadtijd | Ongeveer 2 uur |
| Laad Voltage | 5V--500mA |
| Invoer/Uitvoer | Micro USB, 3.5mm AUX, 3.5mm Headphone Socket |
| Weergavescherm | Yes (LED Display) |
| Equalizer-modi | 6 (Natural, Rock, Pop, Classic, Jazz, Soft) |
| Materiaal | Plastic |
| Afmetingen | 130 ร 66 ร 32 mm |
| Netto gewicht | 158 gram |
| Ingebouwde microfoon | Nee |
| Waterdicht | Nee |
| Ondersteuning APP | Nee |
| Afstandsbediening | Nee |
| Certificeringen | CE-, FCC-, RoHS-keurmerk |
10. Garantie en ondersteuning
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. Informatie over naleving
This device complies with relevant CE, FCC, and RoHS certifications, ensuring it meets safety, health, and environmental protection standards.





