AirPlay Mirroring, photos, audio, and video out to Apple TV (2nd generation or later).Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Dolby Digital (AC-3), Dolby Digital Plus (E-AC-3), Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV.FaceTime video calling over Wi‑Fi or cellular.Learn more about Apple Pay Cellular and Wireless Receive and redeem rewards using rewards cards.Complete purchases made with Apple Pay on your Mac.Pay with your iPhone using Touch ID in stores, within apps, and on the web.Fingerprint sensor built into the Home button.Take 8-megapixel still photos while recording 4K video.Slo‑mo video support for 1080p at 120 fps and 720p at 240 fps.Cinematic video stabilization (1080p and 720p).1080p HD video recording at 30 fps or 60 fps.Support for display of multiple languages and characters simultaneously.Fingerprint‑resistant oleophobic coating.4-inch (diagonal) widescreen LCD Multi-Touch display with IPS technology.