Amazon echo is the most popular portable speaker. By looking at its specs most of the people prefer amazon echo. You wont be able to get off your eyes from this masterpiece. It looks classy, easy to carry, charge lasts longer, outcome of the speakers is top notch compared to the other beasts in the market. Amazon Echo is a hands-free speaker you control with your voice. Echo connects to the Alexa Voice Service, to play music, provide information, news, sports scores, weather, and more—instantly. All you have to do is ask.