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Customer Setups: 10 Real Rooms Upgraded with UB+ Speakers
Discover 10 real rooms transformed by UB+ dB1 DoubleBass speakers. See how spherical design, passive radiators, and smart acoustics create natural, balanced sound in every space.
From Sketch to Living Room: How a UB+ Speaker Is Designed and Tuned
Designed around air pressure and acoustic geometry, the UB+ dB1 DoubleBass transforms resonance into refined performance bringing true audiophile wireless sound to modern living spaces.
Best Bluetooth Speakers Under $300: Why UB+ Belongs on Your Shortlist
Shopping for the best bluetooth speaker under $300 sounds simple until you start comparing. Specs look impressive. Bass claims are dramatic. Designs start to blur together. And somehow, two speaker...
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...
Have a question ? We are here to help.
Do you ship overseas?
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.
How long will it take to get my orders?
Estimated delivery times:
USA: 2–4 working days
Europe: 3–7 working days
Asia: 2–5 working days
Other international regions: 5–12 working days
Any question?
You can contact us through our contact page! We will be happy to assist you.
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.