There are 3 items in all:
1. The handheld DPA D: facto Vocal Microphone (which can be used like a normal corded microphone)
2. A shure Adapter that allows you to used the Mic capsule from the D: facto with any Shure Cordless microphone
3. A Sennheiser Adapter that allows you to used the Mic...
Have a sparingly used Sennheiser EW300 - G3 iem, wireless in ear monitoring system for sale.
This includes the belt pack, the transmitter and a pair of earphones.
PM me here for more details.