It's made from recycled materials and combines gorgeous design with eco-friendly decisions, making it both fashionable and environmentally friendly. Take the portable speaker anywhere with you by using the stylish, anodized aluminum handle. The Onyx Studio 8 calibrates automatically to enhance audio quality when you move the speaker from one room to another and turn it on. Bluetooth makes it simple to pair two devices and swap who plays your favorite music. Or, for a more extensive, in-depth stereo sound experience, wirelessly connect two Onyx Studio 8 speakers together. With 8 hours of battery life, you won't miss a beat whether you're participating in a conference call all day with crystal-clear hands-free calls or relaxing to your favorite music.