![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/1_34c473b1-843d-4cb9-b54a-d569afe1257f.png?v=1718941782&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/2_8c375799-6a43-4cc6-b80a-bcdf9ee0899b.png?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/3_c12ab52f-c4dc-4027-b64f-9b3de14c1711.png?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/2_009353de-696f-457c-8037-cc0385be5453.jpg?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/3_87fa7d4c-2933-4d37-a875-9c4ca5d7c895.jpg?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/4_8100d5dc-9bf2-406a-8b95-ef11a4ed72d0.jpg?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/5_8e9e0d9d-fa39-4575-9032-5c4b8c1096f8.jpg?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/6_174446be-18d8-4279-b040-5a282d0c2e08.jpg?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/7_4b8fd68b-685f-466d-ba0e-0b044c2ff239.jpg?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/8_800f4465-b0fd-494f-991a-e6ae016acf6b.jpg?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/9_e541011f-416f-4198-8b1b-869768abd71a.jpg?v=1721295709&width=800)
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/10_5ad484de-2882-4a39-9f4d-36684c2c7b6c.jpg?v=1721295709&width=800)
SoundBox XL Ultra
30 DAYS MONEY BACK Found a lower price on our site, we will refund the difference
FAST DELIVERY Deliver in 3-7 business days. Free shipping for order more than $199.
TOP-NOTCH SUPPORT We response within 24hours by phone or mail
![SoundBox XL Ultra](http://www.dossaudio.com/cdn/shop/files/2_8c375799-6a43-4cc6-b80a-bcdf9ee0899b.png?v=1721295709&width=800)
Product Details
What’s in the Box
DOSS SoundBox XL Ultra speaker×1
USB-C charging cable×1
User Manual ×1
Technical Specifications
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.
Support
Get Your Owner's Guide
Unlock expert tips, easy setup, and maximize your product's potential.
![](http://www.dossaudio.com/cdn/shop/files/565.png?v=1718929069&width=1200)
80W Powerful Sound
Enjoy immersive sound with rich, deep bass that fills the room, thanks to this speaker's dual 20W full-range drivers and 40W subwoofer, de-livering dynamic details and powerful audio.
![](http://www.dossaudio.com/cdn/shop/files/20_b8b5577d-19aa-49f7-81cd-80ecef1f37e8.jpg?v=1718929131&width=1500)
Powerful Bass Resopnses and Balanced Lifelike Audio
Powered by two Bass reflex ducts and dual DSP technologies.
![](http://www.dossaudio.com/cdn/shop/files/21_8d567b5a-e7ce-4bb4-8519-3146a1107ed1.jpg?v=1718929148&width=1500)
18 Hours of Battery Life
Enjoy non-stop music or party hosting without worrying about power.