Shure C606W All-Purpose Dynamic Microphone with XLR Cable and 1/4-inch Adapter Designed by Shure, the world's leading professional high-end audio experts for musicians. Great, easy to use mic for karaoke, vocal amplification, and multi-media applications - compatible with most major sound cards. Wide frequency response, unidirectional pickup pattern, and high output make vocal performances sound clear and vibrant. Includes 15' (4.5 meters) XLR-1/8" (3.5mm) cable and 1/4" (6.3 mm) adapter Frequency Range -- 50-12,000 Hz; Impedance -- 600 Ohm; Sensitivity -- -52 dBV/Pa at 1kHz (Pa=94 dB SPL)