Altec Lansing Oribit-m Portable Speaker for iPod Compatibility: iPod mini; iPod nano 1G, 2G, 3G; iPod classic 3G, 4G, 5G, 5.5G, 6G; iPod touch; iPod shuffle 1G, 2G; iPhone 1G Ultra-portable music speaker also works with mobile phones 360-degree sound field with clarity and depth Plays for up to 24 hours on three AAA batteries Shock-resistant and durable enough for the most intrepid traveler