Hello friends, buyied iPhone 5s about 13 months ago, still same as the new one, work marbles without any problems, sound quality of 5s is just best among any mobile you can find in the market comes with a 3.5 mm jack with active noise cancellation with dedicate mic. As a band of apple it won’t make any dissatisfaction in style it is more a man can get in the market with a weight go 112g and nano sim, 16m colour, 4.0 inches screen which make it easy to carry and a gorilla glass for protection.with ram of 1gb DDR3 with iso 7 and upgradable to 10.2 have cpu of 1.3 ghz cyclone with 8 mp primary camera with 1080p video quality. comes with warranty of one year it is very durable and of course it iPhone so it worth it. I must suggest you, thinking for iPhone go for iPhone 5s thank you friends.