For the professional vocalist, these handheld transmitters put 10 superb microphone models right in your hand, including nine that are based on the world's most popular live sound mics from Shure®, Sennheiser® and others. With the touch of a button on the microphone, you can find the mic model that best fits your unique voice. Features: 10 superb mic models · Line 6 RF1 and RF2 mode · Worldwide, license-free operation in the 2.4GHz band · Cardioid capsule · Encryption mode included · Included as part of XD-V75 system.