Ipod Touch 4TH Gen Unboxing Apple ipod touch 16gb black (4th generation) (discontinued by manufacturer)
bluetooth 2.1 + edr. 802.11b/g/n Wi-Fi (802.11n 2.4GHz only). Frequency response 20Hz to 20,000Hz. 3.5-inch (diagonal) widescreen Multi-Touch display. Audio formats supported AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV.