SHARPER IMAGE SHP1105OR Premium Earbuds for Running and Sport Activities with Mic, Orange Compatible With All Smartphones & Tablets, Laptops, Android, iPhones, iPads, Kindles Answer Calls Hands-Free With In-Line Microphone Superior High-Definition Sound Quality With Noise-Isolating Rubber Ear Tips Detachable Non-Slip Ear Hooks, Tangle-Proof Cable Frequency Range 20-20khz, Mic Sensitivity -503dB, Sensitivity 93 3db, Impedance 16 Ohm, Unit Driver 10mm, Plug 3.5mm