Enjoy your music anytime, anywhere with Motorola Sphere . This 2-in-1 system includes a powerful 2 x 8W speaker with bass porting and wireless over-ear headphones, bringing the two together seamlessly in a modern, stylish design with premium finishes. Dock the headphones on the speaker base to charge, and listen to your music or take calls at home. And when you're ready to leave, grab your headphones and enjoy superb, bass-driven sound with noise isolation, no strings attached. Plus, up to 20 hours playtime and water and dust resistance let you take them wherever you go, worry-free.