The Apple iPod 2, also known as the second generation iPod, was released in 2002. It featured a more streamlined design compared to its predecessor, with a thicker body and a mechanical scroll wheel. The device had a hard drive capable of holding 10 GB or 20 GB of music, which allowed users to store approximately 2,000 to 4,000 songs. It supported MP3, WAV, and AIFF formats. The iPod 2 primarily used FireWire for connectivity and could synchronize music with iTunes on computers running Windows or macOS. Its battery life was estimated at around 10 hours of continuous playback. The design and user interface contributed significantly to its popularity, helping to establish Apple as a key player in the digital music industry.
