The Logitech Z515 Wireless Speaker offers you rich, full stereo sound from your laptop, iPador iPhone. With its dual two-inch drivers, you can hear your music loud and clear from anywhere in your room. This wireless laptop speaker can be placed at a distance of 50-feet away from your laptop to listen to unlimited music. The setup process is simple and easy, just plug the wireless adapter to the USB port or pair your speaker with your iPador iPhone. It includes a rechargeable battery that can last up to ten hours, so that you can listen to music for a longer time. This USB laptop speaker comes with a soft travel case for easy storage while you travel.