Indledning
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.
Hvad er der i æsken
- 1 x DOSS SoundBox Ultra Speaker
- 1 x USB-C opladningskabel
- 1 x brugermanual
Opsætning
Opladning af højttaleren
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.
Tænd/sluk
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.

Billede: Forside view of the DOSS SoundBox Ultra speaker in black, showcasing its sleek design and perforated metal grille.
Betjeningsvejledning
Bluetooth-forbindelse
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.
Parring med TWS (ægte trådløs 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.
Flere afspilningstilstande
The DOSS SoundBox Ultra supports various playback modes:
- Bluetooth 5.3: Wireless connection for audio streaming.
- 3.5 mm Aux-indgang: Connect devices via an audio cable (not included).
- USB-stik: Afspil lyd files direkte fra et USB-drev.
- TF-kort: Afspil lyd files directly from a TF (microSD) card.

Billede: Nærbillede bagfra 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.
Kontrolelementer
The speaker features intuitive button controls on the top panel:
- Power knap: Tryk og hold for at tænde/slukke.
- Lydstyrke op (+): Øg volumen.
- Skrue ned for lyden (-): Sænk volumen.
- TWS knap: Start ægte trådløs stereoparring.
- BASS-M Button: Adjust bass mode.

Billede: Top-down 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.
Opretholdelse
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.
- Rengør højttaleren med en blød, tør klud. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Undgå at udsætte højttaleren for ekstreme temperaturer eller direkte sollys i længere perioder.
- Opbevar højttaleren på et køligt, tørt sted, når den ikke er i brug.
Fejlfinding
Ingen strøm
- Sørg for, at højttaleren er fuldt opladet.
- Verify the charging cable is securely connected to both the speaker and a power source.
Ingen lyd
- Check if the speaker is properly connected via Bluetooth or Aux-in.
- Skru op for lydstyrken på både højttaleren og din tilsluttede enhed.
- Sørg for, at højttaleren ikke er slået fra.
Afbrydelse af Bluetooth
- Ensure your device is within the Bluetooth range (up to 99 feet).
- Clear the speaker from your device's Bluetooth history and re-pair.
- Sluk og tænd både højttaleren og din enhed.
Dårlig lydkvalitet
- Move the speaker closer to your audio source to avoid interference.
- Ensure there are no obstructions between the speaker and the audio source.
- Prøv en anden lydkilde eller file for at udelukke kildeproblemer.
Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | DOSS |
| Modelnavn | DOSS SoundBox Ultra |
| Højttaler type | Subwoofer |
| Højttaler Maksimal udgangseffekt | 80 watt |
| Surround Sound Kanalkonfiguration | 2.1 |
| Forbindelsesteknologi | Auxiliary, Bluetooth 5.3, TF Card, USB Flash Drive |
| Bluetooth rækkevidde | 99 fod (30 meter) |
| Batterilevetid | 18 timer |
| Opladningstid | 4.4 timer |
| Varens vægt | 5.5 pund (2.5 kilo) |
| Produktdimensioner | 3.62" D x 13.19" B x 5.98" H |
| Materiale | Metal, Plast |
| Er vandtæt | Falsk (ikke vandafvisende) |

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.
Garanti og support
Et års garanti
Our products are backed by a 12-month warranty, starting from the date of purchase, covering any quality-related concerns.
Kundesupport
If you have any issues with the product, please feel free to contact us. We are committed to providing you with 24-hour prompt assistance and support!
- 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.





