In life, when you listen to wonderful music, the speaker will naturally bring the effect you need, of course, it is in the audio equipment is one of the most vulnerable device for sound effects, it is one of the most important parts . This created by the eco-madecreated eco-ampeco-amp the iPhone speaker amplifier is a good choice.
The design inspired by the old gramophone, the same principle used in this design, a single source of sound is magnified a corner. However, the biggest bright spot is the coolest place, it is as a graphic design, which means it does not take up any space, it can be easily assembled together so that you can always carry the side.
