Included as part of XD-V35L systems. For vocalists, musicians, performers and active spoken word presenters who require hands-free operation, this transmitter offers cutting-edge EQ filter modelling technology for optimal audio clarity in a variety of applications. A custom EQ filter model optimises system performance for mic placement. Features include: 6 channels, 1 vocal EQ preset, Line 6 RF1 and RF2 mode compatibility, 1/4-inch TS connector, worldwide, license-free operation in the 2.4GHz band. Can be used with XD-V75, XD-V70, XD-V55, XD-V35, XD-V30, Relay G90, Relay G50 and Relay G30 receivers. Transmitter only. Mic and receiver are not included.