All 3 have bluetooth 5. Product arrived intact. playing sheet music on guitar I needed headphones to help me focus at my new employer, which is a large "open office" layout. This provides firm footing, with arch support and lots of cushion. playing sheet music on guitar That gives additional structure. playing sheet music on guitar A couple of my black pieces had slightly broken edges but due to the timing, I decided not to send the items back for replacement. I didnt buy a 5. By the way very soft and comfortable not like those others playing sheet music on guitar Searching google brought up issues with charging, but nothing about Charging while being Unusable. We love keens!
playing sheet music on guitar