I have a set of Jaybird X2s that have lasted a while, purchased on recommendation from http://thewirecutter.com/reviews/best-wireless-exercise-headphones/ http:

I have a set of Jaybird X2s that have lasted a while, purchased on recommendation from http://thewirecutter.com/reviews/best-wireless-exercise-headphones/ http://thewirecutter.com/reviews/best-wireless-exercise-head... -- they are currently recommending JLab Epic2 Bluetooths, with notes on sweat testing.