... phone / laptop; The sound quality is very good, super fresh. A variety of fashion colors optional lithium battery to go out ... outer diameter, magnetically shielded 4 Europe5) LINE IN connector: with a standard 3.5mm audio cable (standard)10 )aluminum body and ... , so sound quality is betterColor: red, blue, black, silver, BLACK FQ Bluetooth Portable Speaker,USB Speaker KS-BQ1