Boomcore

12H Playtime Long Lasting: This small bluetooth speaker built-in 1800mAh rechargeable cell and can last for a day on a single charge, which is twice as long as same type of speakers. The maximum playback time can be 12 hours (depending on volume level and audio content), and the loudness has increased by 41% compared to its similar products. This high decibel compact speaker specially designed with overvoltage protection measures, so please feel free and happy to use them. Bass Boost Technology: The bluetooth speaker delivers customized outdoor-audio that surpasses similar speakers. It has a 1.69 inch NdFeB driver and a symmetrical magnetic circuit with bifilar coil and passive radiators integration. Plus, it has exclusive bass boost technology that reproduces dynamic sound with an incredible bass range and low distortion. And this wireless speaker is small in size but with surprisingly big sound. Let's grab it and go. Ultra-Portable Bluetooth Speaker: This pocket-sized speaker bluetooth is ultra compact and easy to carry around. It comes with an integrated hanging loop and a carabiner clip that easily mount on your backpack or bike. Quality stereo will be displayed more vividly when pairing 2 speakers set, and a more exquisite voice will be easily accessible compared to a single one. Both indoor and outdoor use suitably, such as golf, camping, biking, fishing, walking, hiking and travel, etc.