Random colors1， mobile phone support， secure your mobile phone， iphone3/4/4s/5/5s，video， make the film become more wonderful. When using iphone4/4s，the bottom clamp tightly， when using iphone5/5， the bottom is relatively loose， this is because the iphone5/5s than 4/4s to be thin， but does not affect the use.

2， mobile phone navigation support function， the mobile phone is fixed on the dashboard or pulled out of the ashtray and not slide. Double navigation allows you to enjoy the video and sound， drive more easily.

3， the earphone winding device function， application of iPhone new and old two headphone line. Let you no longer messy earphone wire winding