IPHONE 3G 16GB UNLOCKED SIM Features OS Mac OS X v10.4.10 Messaging SMS, Email Browser HTML (Safari) Games No Colors Black(8/16 GB), White (16 GB) Camera 2 MP, 1600x1200 pixels Built-in GPS receiver A-GPS function Google Maps Widgets support iPod audio/video player PIM including calendar, to-do list TV output Photo browser/editor Voice memo Integrated handsfree Battery Standard battery, Li-Ion Stand-by Up to 300 h Talk time Up to 10 h