Question: when did the ipod touch 4 come out
Answer: Manufacturer Foxconn Product family iPod Type Mobile device Release date 1st gen : September 5 , 2007 ( 2007 - 09 - 05 ) 2nd gen : September 9 , 2008 ( 2008 - 09 - 09 ) 3rd gen : September 9 , 2009 ( 2009 - 09 - 09 ) 4th gen : September 1 , 2010 ( 2010 - 09 - 01 ) 5th gen : October 11 , 2012 ( 2012 - 10 - 11 ) 6th gen : July 15 , 2015 ( 2015 - 07 - 15 ) Units sold 100 million ( as of May 2013 ) Operating system iOS System - on - chip used 1st gen : S5L8900 2nd gen : S5L8720 3rd gen : S5L8920 4th gen : Apple A4 5th gen : Apple A5 6th gen : Apple A8 CPU 1st gen : 412 MHz ARM 1176JZF - S 2nd gen : 533 MHz ARM