SENNHEISER ELECTRONICEnergize your music experience while you focus on your workout. Lightweight, ergonomic design ensures comfort and security Slide-to-fit system is fully adjustable for an individualized fit Hybrid ear ... moreadapters offer enhanced bass response and greater situational awareness and safety Sweat- and water-resistant for maximum ruggedness and durability Inline smart remote and mic on the cable are compatible with most Android, Windows Mobile and BlackBerry devices SteriTouch antimicrobial ear adapters Para-aramid-reinforced, oval-shaped cable provides superior strength and reliability while resisting tangles Includes convenient storage pouch and cable clip Specs: Frequency response: 18Hz-20kHz Sound Pressure Level (SPL) : 118dB @ 1kHz/1 Vrms The best fit for your fitness routine. Combining innovative design and impressive sound quality, Sennheiser's MX 686G Sports Earphones are the perfect companion for long runs on the open road. The clever Slide-to-Fit mechanism ensures that these earphones sit comfortably and securely, and their high-output drivers deliver outstanding stereo sound while you push yourself to go the extra mile. The MX 686G will also help you reach the finish line safely, since its open design lets you hear surrounding traffic noise. Stay in step and stay alert-order your Sennheiser MX 686G Sports Earphones from Brookstone today! Android is a trademark of Google Inc. BlackBerry and related trademarks, names and logos are the property of Research in Motion Limited and are registered and/or used in the U.S. and countries around the world.