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E2+ SOLACE, 360° spherical sound waves, powerful volume and 30-hour battery life — energize the entire party.
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24/7 customer support
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2-Year Warranty
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Logistics Description：
Shipping is free for all orders over $80 USD. For orders below that amount, standard shipping rates will apply at checkout.
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
Payment
About the dB1 doublebass
Our Most Technically Spherical Bluetooth Speaker
Deep Bass, Crystal-Clear Audio
Deep Bass, Crystal-Clear Audio
Designed for rich, immersive sound.
Portable & Durable
Portable & Durable
Compact size with an anodized aluminum stand and cowhide leather strap.
Weatherproof
Weatherproof
IPX5-rated for splash resistance—perfect for outdoor use.
Connectivity
Connectivity
Bluetooth 5.3, TWS for stereo sound, low-latency (75ms).
4.5” Bass
Feel the powerful bass with a 4.5” woofer and twin passive radiators
20-Hour
Enjoy up to 20 hours of uninterrupted playtime
Designed for maximum clarity and minimal distortion
IPX5 rating ensures your music goes wherever you do
Using Type-C, charging and connecting USB flash drives
Control bass, treble, and more via the UB+ App
Technical Specification
Audio Specs
- Loudspeaker: (4.5" Bass + 1.5" Tweeter)
- Passive Radiator x 2
- Output: 40W + 20W
- SPL (Sound Pressure Level): 93dB
- Frequency Range: 40Hz-20kHz
Battery
- Battery Charging Time: 5-8 hours
- Playback Time: 20 hours
- Battery Capacity: 2500mAh x 4
- Battery Charging Voltage: 5-12V/2A
Controls and Connectivity
- TWS (True Wireless Stereo): Yes. Connect 2 (L/R) speakers for balanced stereo sound.
- Low Latency: 75ms
- Input Bluetooth: Bluetooth 5.3
- Waterproofing: IPX5
- Supported Sound Formats: MP3/WMA/WAV/FLAC/APE/AAC
- Input Jack: 3.5mm/USB Type-C
Speaker Enclosure
- Enclosure Diameter: 185mm
- Weight: 2.5kg
- Loudspeaker: (4.5" Bass + 1.5" Tweeter)
- Passive Radiator x 2
- Output: 40W + 20W
- SPL (Sound Pressure Level): 93dB
- Frequency Range: 40Hz-20kHz
- Battery Charging Time: 5-8 hours
- Playback Time: 20 hours
- Battery Capacity: 2500mAh x 4
- Battery Charging Voltage: 5-12V/2A
- TWS (True Wireless Stereo): Yes. Connect 2 (L/R) speakers for balanced stereo sound.
- Low Latency: 75ms
- Input Bluetooth: Bluetooth 5.3
- Waterproofing: IPX5
- Supported Sound Formats: MP3/WMA/WAV/FLAC/APE/AAC
- Input Jack: 3.5mm/USB Type-C
- Enclosure Diameter: 185mm
- Weight: 2.5kg
- dB1 DoubleBASS
- Quick start guide
- Type C USB cable
- Cowhide Leather Strap
- Anodise Aluminium stand with base plate
- Stainless stain leather strap fastener
5K+ Happy Customers
Excellent 4.9
Customer Reviews
YouTubers about dB1 DOUBLEBASS
Sonic Shockwave
Like air flowing through a turbo charger, feel the bass blast through your DNA with twin passive radiators strategically placed to pump air through a sphere sending music down your spine.
Immersive Sound
Minimal Distortion
Balanced Sound
Deep, Powerful Bass
Crystal-Clear Audio
Room-Filling Sound
Immersive Sound
Minimal Distortion
Balanced Sound
Deep, Powerful Bass
Crystal-Clear Audio
Room-Filling Sound
Can't decide? Compare
1.5" Tweeter X1
4.5" Bass X1
1" Tweeter X2
2.5" Bass X2
1.5" Tweeter X2
4" Bass X2
5.2" Passive Radiator X2
3.9"X3.35" Passive Radiator X2
40W+20W
20W+20W
22W+22W
93dB
92dB
93dB
40Hz-20KHz
45Hz-17kHz
38Hz-20kHz
20h
20h
16h
Yes
Yes
Yes
IPX5
IPX5
2.8kg
1kg
2.7kg
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.