How Loud Should a Speaker Be for Your Room? Understanding SPL Ratings Before You Buy
Not sure how loud your speaker should be? Learn how SPL and decibel levels affect real listening, and choose the right volume for your room without distortion.
Why UB+ Chose the Sphere: The Design and Engineering Story Behind dB1
In portable audio, the familiar speaker shape is usually the box. It is practical to manufacture, easy to position, and deeply established across the industry. UB+ approached the dB1 DoubleBass fro...
Have a question ? We are here to help.
Do you ship overseas?
Yes, we ship worldwide! Shipping is free for all orders over $99 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.