© Apple - iPod variations over the years. From Left to Right: (1) The original iPod, introduced on October 23, 2001, was the first MP3 player to pack 1,000 songs and a 10-hour battery into a 6.5-ounce package. (2) iPod mini, introduced on February 20, 2004, weighed just 3.6 ounces. (3) iPod nano (2nd generation), introduced on September 25, 2006, offered a thin design, a bright color display, six stylish colors, up to 24 hours of battery life, and 2,000 songs. (4) iPod touch, introduced on September 5, 2007, brought the Multi-Touch interface that made iPhone a hit, to the iPod with a 3.5-inch widescreen display. (5) iPod nano (7th generation), introduced on September 12, 2012, was the thinnest iPod to date at just 5.4mm and featured a 2.5-inch Multi-Touch display. (6) iPod shuffle (4th generation), introduced on July 15, 2015, had a sleek design with up to 15 hours of battery life, 2GB of storage, and a VoiceOver button to hear a song title, playlist name, or battery status. (7) iPod touch (7th generation), introduced on May 28, 2019, features the A10 Fusion chip, enabling immersive augmented reality experiences and Group FaceTime, with 256GB of storage.