Passive Radiators Explained: How Small Speakers Produce Bigger Bass
If you’ve ever compared a compact portable bluetooth speaker to a larger system, you’ve probably wondered: How can something so small produce such deep, punchy bass? The answer, in many modern desi...
Best Bluetooth Speakers for Deep Bass at Home (Without Needing a Subwoofer)
The UB+ dB1 DoubleBass leverages a spherical Helmholtz-inspired chamber and dual symmetrical passive radiators to produce deep, controlled bass in a compact Bluetooth speaker. Its hi‑fi grade long-...
How to Get Deeper Bass from Your Bluetooth Speaker (Without Buying a New One)
If you’ve ever turned up the volume on a bluetooth speaker hoping for deeper bass, only to hear distortion, rattling, or muddy sound, you’re not alone. Many people assume weak bass means weak hardw...
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.