Apple iPhone 4 16GB (A1332) - GSM Factory Unlocked - No Warranty (Black) iPhone 4 16GB GSM Factory Unlocked (Micro-SIM not included) Color: Black 2G GSM 850 / 900 / 1800 / 1900- 3G HSDPA 850 / 900 / 1900 / 2100 Stand-by: Up to 300 h (2G) / Up to 300 h (3G) - Talk time: Up to 14 h (2G) / Up to 7 h (3G) - Music play: Up to 40 h The iPhone 4 is a feature-packed smartphone with quad-band GSM and WCDMA modes supporting international use