Walk Audio Quality Earphones, Lightweight and Balanced For Comfortable Fit. Spare Ear-Gels For Optimum Fit. High Quality Metal Body. Amazing Sound Quality With Powerful Bass Delivered From Quality Neodymium Drivers. Features In-Line Microphone and Control for Call Answer/Call End Made with Trusound technology Cable: TPE Metal Shell 3. 5Mm Jack Input Microphone Sensitivity: 92Db +/-3Db (@1Khz: 1MW) Frequency Response 20Hz-20Khz Impedance 16 Ohms Cable Length 1. 2M.