With its positives being: The quality of the sound is, on the whole, extremely high. link via Wi-Fi with a number of different devices Long working time Works like a power bank Below are some downsides: Bass. They have a harsh default setting that can be irritating to the ears, but with a few simple adjustments to the equalization, everything will be perfect. Although it's a little on the heavier side, the sound quality more than makes up for it.