The Sennheiser ME 66/K6P - Supercardioid Mic Capsule with K6P Kit includes an ME66 supercardioid shotgun microphone capsule and a K6P power module in addition to a mic clip and case. The ME 66 features a highly directional supercardioid/lobar polar pattern, allowing for high off-axis rejection and focused pick up. It can handle up to 125dB SPL, and has a frequency response of 40Hz to 20kHz. The ME 66 is powered by the included K6P power module, which supplies not only power, but features a switchable bass roll-off switch and on/off switch.