iTunes purchasing and renting and Home Sharing require iTunes Store account. Requires 802.11 wireless, Ethernet network, or broadband Internet access. Wireless video streaming requires 802.11a, b, g, n, or ac.
HDMI 1.43, 802.11ac Wi-Fi with MIMO, 10/100BASE-T Ethernet, Bluetooth 4.0 wireless technology, IR receiver, USB-C for service and support, Built-in power supply.
H.264 video up to 1080p, 60 frames per second, High or Main Profile level 4.2 or lower. H.264 Baseline Profile level 3.0 or lower with AAC-LC audio up to 160 Kbps per channel, 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
HE-AAC (V1), AAC (16 to 320 Kbps), protected AAC (from iTunes Store), MP3 (16 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, and 4), Apple Lossless, AIFF, and WAV; Dolby Digital 5.1 and Dolby Digital Plus 7.1.