The outside of the BookBook for iPhone 5 very nice from inside the plastic holder for the iPhone is not particularly pretty, you can see traces of glue, but the iPhone holds at least fixed. For the price, however, was as to be expected in the process more. Most problems, however, makes the voice quality: if you just back folds the cover of the envelope until the back touches, such as the make probably the most of this type of cover, thus keeping the mobile phone, can one of the interlocutors barely hear. According to this YouTube video [...] that is because next to the camera lens even a microphone is installed that is covered by it, but obviously is very important for the call quality. One only can the escape, in which one does not work out the cover back and the phone in the BookBook Case holds otherwise. Otherwise BookBook and new iPhone 5 design tolerated, at least in terms of voice quality, not. So either keep or else buy other envelope ...