[. . . ] [. . . ] Equipped with 13. 5 mm high-sensitivity driver units, our MDREX25LP/VLT Sports headphones are no different while also affording a secure, comfortable fit that lets you get close and personal with your workout. Comfortable and secure The unique Ear Loop is easy to use while affording a comfortable and secure fit. Simply siide over the ear and slide into position. Water resistant The water resistant housing prevents sweat and water from leaking in, making these headphones ideal for an active lifestyle. 1 Accessories Also supplied, a convenient cord clip, helps to further enhance your workout by keeping the headphone cable secure and out of your way. Specifications Audio Driver Unit Frequency Response Impedance Sensitivity (db) 13. 5 mm diameter, dome type 17 - 22, 000 Hz 16 ohms at 1 kHz 104 dB/mW General Design Headband Magnet Plug Type of Use Earbud None Neodymium for outstanding bass perfomance Gold plated L-shaped stereo mini plug Sports Hardware Cord 47 1/4 in. Reproduction in whole or in part without written permission is prohibited. [. . . ] [. . . ]