A while back, I received Logitech X100 Mobile Speaker, in cyan/green colour, for a review. The Mobile Speaker promises to deliver rocking sound that you can take anywhere. The Bluetooth speaker is ultra-light and portable. I could place it in my bag without feeling the weight. Then again, I was carrying a laptop and a netbook at the same time during the school semester. Without looking at the manual, one can easily figure out which buttons to push to connect …