... itouch 4G 1.make you ipod touch with voice call function, 2.connect internet 3g EDGE, 3.Peel 520 for itouch 4G ... English..Work with all generations(2G,3G,4G) of Ipod touch.importand note:The iPod Touch must Jailbreak .Set: Infineon baseband chip. ... Color: Black only .Support ipod touch Firmware version(JB): 3.0,3.0.1,3.1 ... .0,4.0.1. Peel 520 itouch 2g,3g,4g 2nd generation