DOSS SoundBox Pro+ P400
DOSS SoundBox Pro+ P400 Bluetooth-Lautsprecher – Benutzerhandbuch
Model: SoundBox Pro+ P400
Einführung
Thank you for choosing the DOSS SoundBox Pro+ P400 Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.

The DOSS SoundBox Pro+ P400 Bluetooth Speaker in Gray.
Lieferumfang
- 1 x DOSS SoundBox Pro+ P400 Speaker
- 1 x Power Cable (Wall charger not included)
- 1 x Benutzerhandbuch
Hauptmerkmale
- 50 W Leistungsstarker Klang: Equipped with dual 25W full-range drivers and advanced DSP technology for rich bass, crisp highs, and balanced audio.
- Punchy Bass & One-Touch Boost: Features a precision-tuned bass response with a backside passive radiator. Press the "Extra Bass" button for instant amplifizierung.

Activate the Extra Bass feature for enhanced low-end frequencies.
- Uninterrupted Music Enjoyment: Provides up to 26 hours of playback at 50% volume on a single charge.
- Infinity Mirror Light Show: Unique infinity mirror light design with six captivating lighting modes (Breath, Strobe, Circle, Cross, Trill, and Off) and vibrant colors to set the atmosphere.

The infinity mirror light show enhances the listening experience.
- Seamless Wireless Stereo Pairing (TWS): Connect two SoundBox Pro+ P400 speakers for an immersive 100W stereo sound experience.

Pair two speakers for true wireless stereo sound.
- IPX5 wasserdichtes Design: Compact and lightweight design with IPX5 water resistance, making it ideal for outdoor use, poolside gatherings, and beach parties.

The IPX5 rating ensures protection against water splashes.
Aufstellen
Aufladen des Lautsprechers
Before first use, fully charge the speaker. Connect the provided power cable to the charging port on the speaker and a suitable USB power adapter (not included). A full charge takes approximately 5 hours. The LED indicator will show charging status.
Ein-/Ausschalten
Halten Sie die Netztaste (
) located on the top panel to turn the speaker on or off. A sound prompt will indicate the power status.
Bluetooth-Kopplung
- Turn on the DOSS SoundBox Pro+ P400 speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing blue LED.
- Aktivieren Sie auf Ihrem Gerät (Smartphone, Tablet, Laptop) Bluetooth und suchen Sie nach verfügbaren Geräten.
- Select "DOSS SoundBox Pro+ P400" from the list.
- Sobald die Verbindung hergestellt ist, leuchtet die LED-Anzeige durchgehend blau und Sie hören einen Bestätigungston.
Bedienungsanleitung
Kontrollen überview

Top panel controls for the DOSS SoundBox Pro+ P400.
| Taste | Funktion |
|---|---|
| Leistung | Zum Ein-/Ausschalten gedrückt halten. |
| Extra Bass | Press to activate/deactivate Extra Bass mode. |
| Modus | Short press to switch between Bluetooth, TF Card, and AUX-In modes. Long press to change light colors. |
| Abspielen/Pause | Press to Play/Pause audio. |
| Lautstärke - | Kurz drücken, um die Lautstärke zu verringern. Lang drücken, um zum vorherigen Titel zu springen. |
| Volume + | Kurz drücken, um die Lautstärke zu erhöhen. Lang drücken, um zum nächsten Titel zu springen. |
| ADD (TWS) | Press to initiate True Wireless Stereo (TWS) pairing with another SoundBox Pro+ P400 speaker. |
Lichtsteuerung
- To cycle through the six lighting modes (Breath, Strobe, Circle, Cross, Trill, Off), short press the Mode-Taste.
- To turn off the lights completely, press and hold both the Extra Bass und die Leistung button simultaneously for a few seconds. Repeat to turn them back on.
True Wireless Stereo (TWS) -Pairing
- Ensure both DOSS SoundBox Pro+ P400 speakers are powered on and not connected to any Bluetooth device.
- Drücken Sie an einem Lautsprecher die Taste Schaltfläche „HINZUFÜGEN“Es wechselt in den TWS-Kopplungsmodus.
- Die Lautsprecher verbinden sich automatisch miteinander. Ein Bestätigungston signalisiert die erfolgreiche Kopplung.
- Once TWS paired, connect your device to one of the speakers via Bluetooth as described in the "Bluetooth Pairing" section. Both speakers will now play audio in stereo.
Wartung
- Reinigung: Wischen Sie den Lautsprecher mit einem weichen, damp Tuch. Verwenden Sie keine scharfen Chemikalien oder Scheuermittel.
- Wasserbeständigkeit: The speaker is IPX5 waterproof, meaning it can withstand splashes and light rain. Do not submerge the speaker in water. Ensure the charging port cover is securely closed when near water.
- Lagerung: Bewahren Sie den Lautsprecher an einem kühlen, trockenen Ort fern von extremen Temperaturen und direkter Sonneneinstrahlung auf.
Fehlerbehebung
| Problem | Lösung |
|---|---|
| Der Lautsprecher lässt sich nicht einschalten. | Stellen Sie sicher, dass der Lautsprecher vollständig aufgeladen ist. Schließen Sie ihn an eine Stromquelle an und versuchen Sie es erneut. |
| Kein Ton oder geringe Lautstärke. | Check the volume level on both the speaker and your connected device. Ensure the speaker is properly paired via Bluetooth or connected via AUX-In. |
| Die Bluetooth-Kopplung schlägt fehl. | Ensure the speaker is in pairing mode (flashing blue LED). Turn off Bluetooth on your device and turn it back on. Forget the speaker from your device's Bluetooth list and try pairing again. Move the speaker closer to your device. |
| Die Lichter funktionieren nicht. | Ensure the lights are not turned off (press and hold Extra Bass + Power buttons simultaneously to toggle). |
| TWS-Kopplung fehlgeschlagen. | Ensure both speakers are not connected to any other Bluetooth device. Place them close to each other and try the TWS pairing process again. |
Technische Daten
- Modellname: SoundBox Pro+ P400
- Maximale Ausgangsleistung des Lautsprechers: 50 Watt
- Konnektivitätstechnologie: Bluetooth 5.3
- Bluetooth-Reichweite: 82 Fuß (25 Meter)
- Akkulaufzeit: Bis zu 26 Stunden (bei 50 % Lautstärke)
- Ladezeit: Ungefähr 5 Stunden
- Wasserbeständigkeit: IPX5
- Audioausgabemodus: Stereo
- Frequenzgang: 18 KHz
- Produktabmessungen: 11.26"T x 3.6"B x 3.94"H (28.6 cm x 9.1 cm x 10 cm)
- Artikelgewicht: 2.9 Pfund (1.32 Kilogramm)
- Material: Polycarbonat (PC), Acrylnitril-Butadien-Styrol (ABS)
- Eingangslautstärketage: 5 Volt (DC)
Garantie und Support
The DOSS SoundBox Pro+ P400 comes with a Einjährige eingeschränkte Garantie covering any quality-related concerns from the date of purchase.
For any issues or inquiries regarding your product, please feel free to contact us. We are committed to providing you with 24-hour prompt assistance and support.
- Telefonischer Support: 1-833-275-3677
- E-Mail-Support: support@dossav.com
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