






🎉 Turn up the volume, rain or shine—your ultimate party companion awaits!
The EarFun UBOOM L is a portable Bluetooth speaker delivering powerful 28W stereo sound with rich bass via dual 55mm drivers and passive radiators. Engineered with advanced DSP algorithms and JumboBass technology, it offers crystal-clear audio with minimal distortion. Its IP67 waterproof and dustproof rating ensures durability for indoor and outdoor use, while Bluetooth 5.0 enables wireless stereo pairing for amplified sound. Additional features include indoor/outdoor sound modes, low latency video mode, a built-in microphone, and up to 16 hours of playtime, making it a versatile and rugged choice for any music lover.




| Material | Plastic |
| Model Name | EarFun UBOOM L |
| 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 |
| Recommended Uses For Product | For Computers, Smartphones or Tablets, DVD Players, Gaming Consoles, Music Players, Surround Sound Systems, Televisions |
| Compatible Devices | Smartphone, Tablet |
| Subwoofer Diameter | 55 Millimetres |
| Net Quantity | 1.00 Count |
| Surround Sound Channel Configuration | 2.0 |
| Colour | UBOOM L-Black |
| Included Components | 1×18-month Warranty Card, 1×EarFun UBOOM L Bluetooth Speaker (Dimensions: 78mm*210mm*72mm; Weight: 736g), 1×Type C Charging Cable, 1×User manual |
| Product Dimensions | 7.8D x 21W x 7.2H Centimeters |
| Item Weight | 736 Grams |
| Is Waterproof | TRUE |
| Warranty Type | 18-month |
| Maximum Range | 1181.1 Inches |
| Number of Items | 1 |
| Control Method | Touch |
| Wireless Communication Technology | Bluetooth |
| Speaker Size | 55 Millimetres |
| Power Source | Battery Powered |
| Brand Name | EarFun |
| Colour Name | UBOOM L-Black |
| Total Harmonic Distortion | 0.01% |
| RMS Power Range - Amplifiers | 14 Watts |
| Batteries | 2 Lithium Ion batteries required. (included) |
| Item model number | SP300 |
| Manufacturer | EarFun |
| Country of Origin | China |
| Item Weight | 736 g |
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