Not everyone can get accustomed to bone-conducting headphones. I've had friends and family who tried them (on my recommendation), and a handful of people have come back to say they didn't like how they felt on their heads. Everyone else loved them.

Battery life ; Bluetooth performance and paring ; Suitability for swimming

The Mojawa Run Plus bone-conduction headphones show how far we’ve come from those early generation models, and they prove that sound quality is getting better. Despite some minor grumbles with poor fit when wearing a swimming cap and lower battery life...