You are bidding on "SHURE UT4-VE,  UT2-VE 740.375 MHz SM58 Wireless Handheld Microphone & Receiver" used in Good working condition.   There is a crack line on the handheld housing as photo #5.  The Mute button is broken,  so it can not be mute.  The SM58 capsule has some scratches.

From the FCC website:

NOTE: Wireless microphones that operate in the new 600 MHz service band (the 617-652 MHz and 663-698 MHz frequencies) will be required to cease operation no later than July 13, 2020. Spectrum will continue to be available for wireless microphone use on the other TV channels 2-36 (TV band frequencies that fall below 608 MHz), on portions of the 600 MHz guard band (the 614-616 MHz frequencies) and the 600 MHz duplex gap (the 653-663 MHz frequencies).