I've got Bose QC35 and Jaybird X2's. I use the jaybirds to workout, Bose for everything else - never had a problem with either one staying connected. Includin

I've got Bose QC35 and Jaybird X2's. I use the jaybirds to workout, Bose for everything else - never had a problem with either one staying connected. Including being across the room from both, with the phone in my pocket. That encompasses a Nexus 6P and a Pixel.