The GHP-205X from Genius is a sport-type ear hook headphone unit with an in-line volume control and is ideal for active people. The rubber ear hooks provide an extra secure and comfortable fit no matter what activities you participate in. GHP-205X delivers a crystal clear sound coupled with a deep bass experience. The 15mm driver is ideal for wearing comfort and delivers undistorted sound. It features an on-cord controller to adjust the volume any time. You can use it with an iPhone / iPod compatible gold-plated adaptor for music listening.