brand new, in box large portable Bluetooth Speaker. self tunning 8hrs of play time waterproof Rich sound meets stylish design. Create your own vibe with the Harman Kardon Onyx Studio 8. Both stylish and sustainable, it's crafted from recycled materials, combining eco-friendly choices and beautiful design. Use the sleek, anodized aluminum handle to carry the portable speaker anywhere. When you move the speaker from one room to the other and power on, the Onyx Studio 8 automatically calibrates itself to optimize the audio performance. You can easily use Bluetooth to pair two devices and take turns playing your favorite music. Or wirelessly pair two Onyx Studio 8 speakers together for a wider, more detailed stereo sound experience. Whether you're conferencing all day with clear, hands-free calls or unwinding to your favorite playlist, 8 hours of battery life means you'll never miss a beat.