Opening and closing it is easy. It is very sturdy feeling because you really have to push the cradle for the phone if you want to adjust it. Ill follow up and let you know if these make a huge difference. Por lo que no recomiendo exigirle tanto por tiempo prolongado. Like the look and feel. It runs small on my 10 year old despite the reviews that mentioned otherwise. I thought 5 pack meant like 5 jibbitz but I got 5 sets of 5 jibbitz. 5mm analog plugsPackage ContentsLogitech® ClearChat Stereo(tm) PC HeadsetUser guideGreat for Skype, VoIP, Chat, etc. The pictures above dont do it justice. Thank you for reading my message.