DOSS DOSS SoundBox Ultra
DOSS SoundBox Ultra Bluetooth-Lautsprecher – Benutzerhandbuch
Modell: DOSS SoundBox Ultra
Marke: DOSS
Einführung
Welcome to the DOSS SoundBox Ultra user manual. This guide provides detailed instructions to help you set up, operate, and maintain your new Bluetooth speaker, ensuring you get the best possible audio experience.
The DOSS SoundBox Ultra delivers 80W of superior sound with deep bass, featuring 2.1 channel audio and dual DSP technologies for a rich, immersive listening experience. Its sleek design and extended playtime make it ideal for various settings.
Lieferumfang
- 1 x DOSS SoundBox Ultra Speaker
- 1 x USB-C Ladekabel
- 1 x Benutzerhandbuch
Aufstellen
Aufladen des Lautsprechers
Before first use, fully charge the DOSS SoundBox Ultra using the provided USB-C charging cable. The charging indicator light will show the charging status.
Ein-/Ausschalten
To power on the speaker, press and hold the power button located on the top panel until the indicator light illuminates. To power off, press and hold the power button again.

Bild: Vorderseite view of the DOSS SoundBox Ultra speaker in black, showcasing its sleek design and perforated metal grille.
Bedienungsanleitung
Bluetooth-Verbindung
1. Ensure the speaker is powered on. It will automatically enter Bluetooth pairing mode.
2. On your device (smartphone, tablet, etc.), enable Bluetooth and search for "SoundBox XL Ultra" in the list of available devices.
3. Select "SoundBox XL Ultra" to connect. A voice prompt will confirm successful pairing.
Video: A demonstration of how to connect the DOSS SoundBox Ultra to a Bluetooth device, showing the power-on sequence and selecting the speaker from a phone's Bluetooth settings.

Image: A hand holding a smartphone displaying Bluetooth settings, with "SoundBox XL Ultra" selected, next to the DOSS speaker, illustrating seamless connectivity.
TWS-Pairing (True Wireless Stereo)
For an immersive stereo sound experience, you can pair two DOSS SoundBox Ultra speakers together:
1. Ensure both speakers are powered on and not connected to any Bluetooth device.
2. Press the TWS button on both speakers simultaneously. The main speaker's LED will flash quickly, and the secondary speaker's LED will flash slowly.
3. Once paired, the main speaker's LED will flash slowly, and the secondary speaker's LED will remain solid. Then, connect your device via Bluetooth to the main speaker.
Video: A demonstration of TWS pairing, showing two DOSS SoundBox Ultra speakers being paired by pressing their TWS buttons, with LED indicators confirming the pairing status.

Image: Two DOSS SoundBox Ultra speakers positioned on a TV stand, demonstrating the immersive stereo sound setup in a living room environment.
Mehrere Wiedergabemodi
The DOSS SoundBox Ultra supports various playback modes:
- Bluetooth 5.3: Wireless connection for audio streaming.
- 3.5-mm-Aux-Eingang: Connect devices via an audio cable (not included).
- USB-Stick: Audio wiedergeben files direkt von einem USB-Laufwerk.
- TF-Karte: Audio wiedergeben files direkt von einer TF (microSD)-Karte.

Image: Close-up rear view of the DOSS SoundBox Ultra speaker, highlighting the USB-C charging port, USB flash drive port, Micro SD card slot, and 3.5mm Aux-in port.
Bedienelemente
The speaker features intuitive button controls on the top panel:
- Netzschalter: Zum Ein-/Ausschalten gedrückt halten.
- Lauter (+): Lautstärke erhöhen.
- Lautstärke runter (-): Lautstärke verringern.
- TWS-Taste: True Wireless Stereo-Kopplung initiieren.
- BASS-M Button: Adjust bass mode.

Bild: Draufsicht view of the DOSS SoundBox Ultra speaker, clearly showing the circular control panel with power, volume, TWS, and Bass-M buttons.
Enable/Disable Auto Shutdown
To enable or disable the auto-shutdown feature, press and hold the power button and the BASS-M button simultaneously until you hear a confirmation tone.
Video: A demonstration of how to enable or disable the auto-shutdown feature by pressing and holding the power and BASS-M buttons simultaneously.
Cancel/Activate Prompt Tone
To cancel or activate the prompt tone (e.g., power on/off sounds), hold the power button and the volume down (-) button simultaneously until you hear a confirmation.
Video: A demonstration of how to toggle the prompt tone by pressing and holding the power and volume down buttons simultaneously.
Wartung
To ensure the longevity and optimal performance of your DOSS SoundBox Ultra, follow these maintenance guidelines:
- Keep the speaker away from water and excessive moisture. It is not waterproof.
- Reinigen Sie den Lautsprecher mit einem weichen, trockenen Tuch. Verwenden Sie keine Scheuermittel oder Lösungsmittel.
- Setzen Sie den Lautsprecher nicht über längere Zeit extremen Temperaturen oder direkter Sonneneinstrahlung aus.
- Bewahren Sie den Lautsprecher bei Nichtgebrauch an einem kühlen, trockenen Ort auf.
Fehlerbehebung
Kein Strom
- Stellen Sie sicher, dass der Lautsprecher vollständig aufgeladen ist.
- Verify the charging cable is securely connected to both the speaker and a power source.
Kein Ton
- Check if the speaker is properly connected via Bluetooth or Aux-in.
- Erhöhen Sie die Lautstärke sowohl am Lautsprecher als auch an Ihrem angeschlossenen Gerät.
- Stellen Sie sicher, dass der Lautsprecher nicht stummgeschaltet ist.
Bluetooth-Trennung
- Ensure your device is within the Bluetooth range (up to 99 feet).
- Clear the speaker from your device's Bluetooth history and re-pair.
- Schalten Sie sowohl den Lautsprecher als auch Ihr Gerät aus und wieder ein.
Schlechte Tonqualität
- Move the speaker closer to your audio source to avoid interference.
- Ensure there are no obstructions between the speaker and the audio source.
- Versuchen Sie eine andere Audioquelle oder file um Quellprobleme auszuschließen.
Technische Daten
| Besonderheit | Detail |
|---|---|
| Marke | DOSS |
| Modellname | DOSS SoundBox Ultra |
| Lautsprechertyp | Subwoofer |
| Maximale Lautsprecherausgangsleistung | 80 Watt |
| Surround Sound-Kanalkonfiguration | 2.1 |
| Konnektivitätstechnologie | Auxiliary, Bluetooth 5.3, TF Card, USB Flash Drive |
| Bluetooth-Reichweite | 99 Fuß (30 Meter) |
| Akkulaufzeit | 18 Stunden |
| Ladezeit | 4.4 Stunden |
| Artikelgewicht | 5.5 Pfund (2.5 Kilogramm) |
| Technische Daten | 3.62"T x 13.19"B x 5.98"H |
| Material | Metall, Kunststoff |
| Ist wasserdicht | Falsch (Nicht wasserbeständig) |

Image: A visual representation of the DOSS SoundBox Ultra speaker with its dimensions (13.19" W x 5.98" H x 3.62" D) clearly marked.
Garantie und Support
Ein Jahr Garantie
Our products are backed by a 12-month warranty, starting from the date of purchase, covering any quality-related concerns.
Kundenservice
Sollten Sie Probleme mit dem Produkt haben, kontaktieren Sie uns bitte. Wir bieten Ihnen rund um die Uhr schnelle Hilfe und Unterstützung!
- Telefon: 1-833-275-3677
- E-Mail: support@dossav.com

Image: A graphic showing customer support contact details, including a phone number and email address, with a friendly customer service representative.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.