Tanga Plantronics BackBeat FIT 3100, Sweatproof and Waterproof in Ear $39.99 Nov 19, 2020 1  Likes 0 Comments 0 See Deal Cashback Available 🏷 Deal Tags Waterproof Sweatproof Plantronics BackBeat FIT 3100 Flag this deal Edit this deal What's the matter? Choose a reason Dead deal Duplicate Bad link Spam Inaccurate No value Alive again Like 1 Share 10