Apple - iPhone - Technical Specifications

Apple - iPhone - Technical Specifications

Audio playback
Frequency response: 20Hz to 20,000Hz

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
User-configurable maximum volume limit

Video playback
Video formats supported:
H.264 video, up to 1.5 Mbps, 640 by 480 pixels, 30 frames per second, Low-Complexity version of the H.264 Baseline Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats;

H.264 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Baseline Profile up to Level 3.0 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats;

MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats