JVC HAEBX85W Inner Ear Sports Clip Headphone (White) Gold-Plated iPhone-Compatible Plug Soft Rubber Ear Hook & Cushion Powerful 11mm Neodymium Driver Unit. Connectivity Technology: Wired Soft and Stlyish Sports Clip; Splash-proof Powerful 11 mm Neodymium driver iPhone / ipod compatible slim plug Hooks Over The Ear For Secure Gym-Friendly Use 11Mm Neodymium Driver Freq Resp: 10 Hz-23 Khz