Shure SE425-CL Dual High-Definition Sound Isolating Earphones - ClearFeaturing Dual High Definition MicroDrivers, the SE425 uses a dedicated tweeter and woofer for an accurate and balanced sound. Detachable cable with formable wire enables easy replacement and secure, comfortable fit. Sound Isolating sleeves in multiple sizes provide up to 37 dB of isolation. Product Overview: 1)Accurate and Balanced Sound 2)Sound Isolating Design 3)Speaker Type: Dual High Definition MicroDrivers 4)2 Year Limited Warranty (see warranty