Portable stereo speaker with collapsible stand that is made for iPod. Will work with all iPods, iPodNano, iPod Touch, and iPhones. Powered with 4 AA batteries. Audio line-in functions allow for the item to play any MP3 player through the back. Note: due to fluctuations in the price of technology please call for the most accurate and up to date pricing and inventory. Item size: 6-1/2"H X 6-1/2"L X 2-1/2"W. Imprint area: 1-1/4"H X 3-1/2"W. Imprint method: Silkscreen.