The
Zune 4,
Zune 8, and
Zune 16 are second-generation models of the
Zune lineup, they were first announced on October 2, 2007 and released on November 13, 2007 in the
United States and June 13, 2008 in
Canada. They are
flash memory-based players meant to compete with the
iPod Nano and the
Sansa Fuze, both smaller and cheaper than the three
hard drive-based Zune devices, the
Zune 30,
Zune 80, and
Zune 120. They feature music, video, and podcast support, and come with
Wi-Fi and
FM Radio.