These might be the easiest ISOtunes headphones you can don for quick Bluetooth connectivity and noise-isolation. Sound quality from the ISOtunes Xtra Bluetooth earphones approximates what we heard from the ISOtunes Pro headphones. They do well as a pair of Bluetooth headphones. Couple this with their primary duty—hearing protection—and they absolutely excel.
…
Continue here:
https://www.protoolreviews.com/isotunes-link-bluetooth-earmuffs-review/