







🎉 Turn up the volume, rain or shine — your ultimate party starter is here!
The EarFun UBOOM L Bluetooth Speaker delivers 28W of rich, distortion-free stereo sound powered by dual 55mm drivers and passive radiators. Engineered with IP67 waterproof and dustproof protection, it’s built to withstand any environment, from poolside to mountain trails. Featuring True Wireless Stereo technology, you can pair two speakers for an explosive audio experience. With adaptive indoor/outdoor modes and low latency for video, this compact powerhouse is designed to elevate every moment, indoors or out.



















| ASIN | B0B1PJ5SQ7 |
| Audio Driver Size | 55 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 Lithium Ion batteries required. |
| Best Sellers Rank | #20,314 in Electronics ( See Top 100 in Electronics ) #549 in Portable Bluetooth Speakers |
| Bluetooth Range | 10 Meters |
| Charging Time | 4 Hours |
| Color | Black |
| Compatible Devices | any Bluetooth-enabled device |
| Control Method | Touch |
| Customer Reviews | 4.3 4.3 out of 5 stars (1,099) |
| Date First Available | May 19, 2022 |
| Included Components | 1×18-month Warranty Card, 1×EarFun UBOOM L Bluetooth Speaker, 1×Type C Charging Cable, 1×User manual |
| Input Voltage | 7.2 Volts |
| Is Waterproof | True |
| Item Weight | 1.43 pounds |
| Item model number | SP300 |
| Language | English |
| Manufacturer | EarFun |
| Material | Composite |
| Maximum Range | 15 Meters |
| Model Name | EarFun UBOOM L |
| Mounting Type | Tabletop Mount/Freestanding |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Number of Items | 1 |
| Number of Power Levels | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 2.83"D x 8.27"W x 3.07"H |
| Recommended Uses For Product | For Smartphones or Tablets |
| Series Number | 300 |
| Shape | rectangular prism |
| Speaker Size | 55 Millimeters |
| Speaker Type | Subwoofer |
| Special Feature | Bluetooth 5.0 connection; Huge Stereo Sound with Intense Bass;Dual Passive Radiators; DSP Algorithms;16 hours Play Time, Indoor & Outdoor Mode; Video Mode; IP67 Dustproof & Waterproof; Wireless Stereo Pairing |
| Specific Uses For Product | Party |
| Subwoofer Diameter | 55 Millimeters |
| Surround Sound Channel Configuration | 2.0 |
| Unit Count | 1 Count |
| Warranty Type | Limited |
| Water Resistance Level | Waterproof |
| Wireless Communication Technology | Bluetooth |
| Woofer Diameter | 55 Millimeters |
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