Shure SE425-V Sound Isolating Earphones with Dual High Definition MicroDrivers Shure CBL-M-+K Music Phone Cable with Remote + Mic for iPhone, iPod and iPad available as an additional accessory. Connectivity Technology: Wired Accurate and Balanced Sound Speaker Type: Dual High-Definition Available in clear or metallic silver; Frequency Range : 20Hz  19kHz Formable wire ensures secure placement over the ear Shure CBL-M-+K Music Phone Cable with Remote + Mic for iPhone, iPod and iPad works with Shure's SE425 earphones. Accurate and Balanced Sound Speaker Type: Dual High-Definition Micro Drivers Available in clear or metallic silver Formable wire ensures secure placement over the ear Shure CBL-M-+K Music Phone Cable with Remote + Mic for iPone, iPod and iPad works with Shure's SE425 earphones. Accurate and Balanced Sound Speaker Type: Dual High-Definition MicroDrivers Available in clear or metallic silver Formable wire ensures secure placement over the ear