Why would the speaker auto power off in 10-15 mins?

It's the auto power-off function to saves the battery life of the speaker. If you want to disable the function, please press and hold 2s the O button and BASS·M button simultaneously.

How to switch modes between Bluetooth, Aux-in, and TF card mode?

Press the BASS·M button to change the modes.

What the format about TF card and USB audio playmodes?

TF card and USB audio format: MP3/ WAV/ FLAC (Max capacity 256G)

How long does the battery last on a single fully charged?

It can play up to 18 hours (at 50% volume)on a single fully charged. However, actual play time may vary depending on factors such as volume, audio content, and usage.

What should I do if there is a problem with the product I received?

If you encounter any problems, please contact our support team via email.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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DOSS SoundBox XL Ultra Bluetooth Speaker with 2.1 Sound Channel, 80 W Intense Bass, Stereo Pairing, Bluetooth 5.3, 18 H Playtime, USB-C, Music Box, Bluetooth Box for Indoor, Office, Party, Gold

Product ID: 686152950

Details

Audio output mode
Stereo
Brand
Doss
Connectivity technology
Bluetooth
Frequency response
25 KHz
Speaker maximum output power
80 Watts

📶Bluetooth 5.3 range 30m

🔊80W powerful output

🔋18 hours nonstop play

Description

🎶 Elevate your vibe with sound that commands attention!

SEAMLESS CONNECTIVITY - Bluetooth 5.3, AUX, and SD card support let you stream your playlist your way, hassle-free.
SLEEK COMPACT DESIGN - Modern, stylish, and perfectly sized to complement any home or office setup—music meets elegance.
ROOM FILLING 80 W POWER - Feel every beat with a 40W subwoofer and dual 20W drivers delivering immersive 2.1 channel sound.
ALL DAY PLAYBACK FREEDOM - Keep the party going with an impressive 18-hour battery life—no interruptions, just pure music.
CRYSTAL CLEAR AUDIO PRECISION - Dual DSP tech minimizes distortion for rich, clear sound that elevates every track.

The DOSS SoundBox XL Ultra is a sleek 2.1 channel Bluetooth speaker boasting 80W of powerful sound through a 40W subwoofer and dual 20W drivers. Equipped with advanced DSP technology, it delivers crystal-clear audio with minimal distortion. Enjoy up to 18 hours of continuous playback via Bluetooth 5.3, AUX, or SD card, making it perfect for home, office, or any space craving rich, immersive sound.

Specifications

ASIN	B0CP7YCV8C
Additional Features	Bluetooth
Age Range Description	Adult
Antenna Location	For Televisions
Audio Driver Type	Dynamic Driver
Audio Latency	200 Milliseconds
Audio Output Mode	Stereo
Bluetooth Range	30 Meters
Brand	Doss
Built-In Media	Speaker
Color	gold
Compatible Devices	Television, Smartphone, Tablet, Laptop
Compatible with Vehicle Type	Car, Truck
Connectivity Protocol	Bluetooth
Connectivity Technology	Bluetooth
Control Method	App
Controller Type	Remote Control
Customer Reviews	4.1 4.1 out of 5 stars (294)
Enclosure Material	Wood metal
Frequency Response	25 KHz
Impedance	40 Ohms
Is Waterproof	false
Item Dimensions D x W x H	33.5D x 15.2W x 9.2H centimeters
Item Weight	2.5 Kilograms
MP3 player	No
Manufacturer	Wounders
Maximum Range	30 Meters
Model Name	SoundBox XL Ultra
Model Number	DOSS SoundBox Ultra
Mounting Type	Tabletop Mount
Number of Audio Channels	2.1
Number of Batteries	1 Lithium Ion batteries required. (included)
Power Source	Battery Powered
Processor Count	1
Signal-to-Noise Ratio	95 dB
Speaker Maximum Output Power	80 Watts
Speaker Size	8.9 Centimeters
Speaker Type	Subwoofer
Subwoofer Diameter	3.5 Inches
Tweeter Diameter	2.5 Inches
Warranty Type	Limited
Water Resistance Level	Not Water Resistant
Wireless Technology	Bluetooth
Woofer Diameter	3.5 Inches

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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