Beats Solo2 Wireless is a lightweight, on-ear, wireless headphone. The second generation of Beats’ most popular headphone—Solo2 has been completely reimagined, creating a beautiful new design that is lighter, stronger and more comfortable. It has a more dynamic, wider range of sound and gives a custom-fit feeling. Solo2 Wireless has a built-mic for hands-free calls, a 12-hour rechargeable battery, and can be paired with a Bluetooth device with a 30-foot range.