AUX Portable Speaker is manufactured in wide range by our company which uses its built-in amplifier and speakers for playback. This speaker lets you enjoy much better sound quality than what's produced by tiny built-in speakers on your phone. This speaker is very compatible and can be easily carried from one place to other without any much effort. AUX Portable Speaker is best known for its versatility of size and deployment, come in pairs, easy to separate as well as use, and can be easily attached to the computer. This speaker is very cost effective and can be easily purchased by our valued customers, at nominal prices, in bulk quantities.