On Amazon where you can now get these
Skullcandy Sesh Evo True Wireless Bluetooth Earbuds in Blue for just $27.06 shipped (regularly $49.99)!

These Skullcandy Earbuds feature Bluetooth technology to easily connect to your devices. And you can get 19+ hours of listening once the buds are fully charged. They are also sweat-resistant, making them perfect for working out to your favorite tunes! These would make a great gift for teens!