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Passive Radiators vs Ported Boxes: Why Spherical Design Hits Harder Than You Think
Deep bass in small speakers isn’t about brute force. This article explains how passive radiators, spherical enclosures, and Helmholtz-inspired design deliver cleaner, more controlled low frequencie...
Bookshelf vs Portable vs 360° Speakers: Which Fits Your Room and Lifestyle?
Choosing a speaker today is less about raw power and more about how sound lives in your space. The modern home isn’t a dedicated listening room. It’s a workspace, a social zone, a place to relax, a...
UB+ dB1 vs Popular Cylinder Speakers
Most portable speakers look similar, but their shape dramatically affects how they sound. This comparison between the UB+ dB1 spherical speaker and popular cylinder speakers from Bose, JBL, and Son...
Bluetooth Speaker Not Connecting? 9 Fixes That Work
Wireless audio has transformed how we experience music, podcasts, and movies. From portable bluetooth speakers to full-fledged wireless surround sound systems, the convenience of cable-free sound h...
What Makes a Good Speaker? 7 Specs That Actually Matter
Choosing a speaker should be simple. Yet the modern audio market is flooded with specifications, buzzwords, and exaggerated claims that make comparison harder than ever. Power ratings soar into the...
Why UB+ Chose the Sphere: The Design and Engineering Story Behind dB1
In the world of portable audio, most speakers are designed to disappear. They sit quietly on shelves, blend into backgrounds, and follow a familiar rectangular formula that prioritizes manufacturin...
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Yes, we ship worldwide! Shipping is free for all orders over $80 USD. For orders below that amount, standard shipping rates will apply at checkout.
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Europe: 3–7 working days
Asia: 2–5 working days
Other international regions: 5–12 working days
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What should I do if the firmware update stops?
1.There are two common situations:
A.If you switched to another app (iOS users):
Exit UB+ SEEK (swipe up to close it).
Reopen the app — the update will resume automatically.
B.If the update stops without switching apps:
Press and hold the power button for 15 seconds (master reset).
Exit and reopen UB+ SEEK.
Follow the prompt to restart the firmware update.
2.Important:
During firmware updates, please stay inside the UB+ SEEK app. iOS restrictions prevent background updates and may interrupt the process
How do I perform a Master Reset on my speaker?
To perform a Master Reset:
Press and hold the power button for 15 seconds until the speaker restarts.