[Remarkable DSP Algorithms, A Sound Youll Want to Share] The advanced Digital Signal Processing (DSP) keeps the noise at bay for a clean sound while still preserving the sonic details of your favorite tracks. With EarFuns proprietary JumboBass Technology, a magic music world in huge stereo sound is opened for you.
[Two 55mm Drivers and Passive Radiators, To Feel The Booming Bass] The enhanced 2 high-sensitivity drivers deliver breathtaking stereo sound with exceptional clarity and zero distortion. The dual external passive radiators will demonstrate how powerful this Bluetooth speaker is. You can hear the bass, feel the bass and see the bass.
[Indoor & Outdoor Mode, Bring the Party Anywhere] Indoor modes deliver full bass and balanced sound, whereas outdoor modes deliver louder sound and longer battery life. You can also turn the video mode on with super low latency for better video experience while indoors. EarFun Bluetooth speaker size is small, but you can enjoy the powerful sound through the large output of 28W outdoors.
[IP67 Dustproof & Waterproof, Ideal Bathroom Speaker] The wireless speaker is IP67 Fully Waterproof with EarFuns Innovative Sweatshield Technology, and its crafted and sealed with waterproof materials so there is no problem washing, and it floats too. If you drop it in the pool, it will pop to the surface in seconds.
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EarFun Bluetooth Speakers
Learn more about the EarFun UBOOM L
Model
Brand
EarFun
Name
EarFun UBOOM L
Model
SP300
Color
Black
Details
Speaker Type
Subwoofer
Compatibility
any Bluetooth-enabled device
Connectivity
Connectivity
Bluetooth
Input Ports
Bluetooth
Operating Range
15 meters
Speaker
Speaker Configuration
2.0
Total Power
28 watts
Amplification Type
Active
Woofer Size
55 millimeters
Response Bandwidth
20 KHz
Dimensions & Weight
Dimensions
21.0 in x 7.8 in x 7.2 in
Weight
650 grams
Additional Information
First Listed on Newegg
May 07, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.