This device is wireless.it can be connected to any bluethoot enabled device.its bass and sound are of super quality.its case is a charging unit which enables upto 100 charges.the bass is super such that the user experience a home theatre like sound surround feel.it has an lcd display that enables the user to see the battery level of the charging box as well as a blue light indicator that shows the direction of charging energy.it is lite weight and portable and yet powerful. the product producer,jbl won the red dot award 2020 for quality and performance.