Elegant look, understated yet exquisite design 3.5mm stereo that is resistant to oxidation lustrous interface, robust compatibility One control panel for calls and music. microphone-equipped wire control Rubber with high strength, elasticity, and plastic injection molding properties is called TPE. Long-lasting, velvety, ultra-soft, 60A, non-toxic, anti-aging, and safe for human skin Carefully debugging the angle earplug enhances intimacy