Plantronics explorer 50 bluetooth headset reduces background noise connects to two smartphones streams your music and gps directions and even tells you when to rechargecomfort and convenience for mobile callsenjoy your mobile calls and hear streaming music and gps directions without holding your phone or getting tangled in wired earbuds the lightweight plantronics explorer 50 bluetooth headset fits comfortably and is easy to set up connecting to two smartphones so you can answer calls fro