REMAX RB-S36 360° Free Bending Bone Conduction Wireless Headphone REMAX RB-S36 360° Free Bending Bone Conduction Wireless Headphone Symmetrical Magnets Ultrathin Speaker With upgraded symmetrical magnetic elastic sheets to form ultra-thin bone conduction speakers for a stunning sound. Non-in-Ear Wear Safer Sports Hang around your ears for free listening Pressure-free non-in-ear use IPX6 Waterproof Free Use With a sealed headphone body design, effectively waterproof No fear of splashes or sweats, just wipes it clean. In Two Colors Simple & Stylish Black/Green, two colors for matching Style out more possibilities.