PHILIPS SHS4848 3.5mm Earbud Adjustable Earhook Earphone,White and Pink Model Brand PHILIPS Model SHS4848/28 Details Type Sport Driver Unit 13.5mm Frequency Response 12Hz-23.5KHz Input Impedance 16 ohms Sensitivity 105dB S.P.L. at 1KHz Connector 3.5mm Ear Coupling Earbud Cord Length 3.94 ft. Features Features 24k gold-plated plug ensures an ultra reliable connection Bass beat vents allow air movement for better sound Contoured earhook increase wearing comfort and stability Air cushioned caps for superb cushioning comfort Stays comfortably in your ear when you are on the move Durable Flexi-Grip makes a strong flexible connection