0ffa88ed_rint___64GB__Black__MD381LL_A___Detail
[Value] Frequency response: 20Hz to 20,000Hz Audio formats supported: HE-AAC (V1 and V2), AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV User-configurable maximum volume limit [Detail] 
Audio
iPhone 4S Sprint - 64GB, Black (MD381LL/A)
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