SHURE, KSM9HS

Shure QLXD24/KSM9HS Handheld Wireless Microphone System, QLXD4 Receiver, QLXD2 Transmitter with KSM9 capsule QLX-D Digital Wireless Handheld System with QLXD2/KSM9HS Vocal Microphone with Transmitter, and QLXD4 Receiver
  Shure QLXD24/KSM9HS Handheld Wireless Microphone System, QLXD4 Receiver, QLXD2 Transmitter with KSM9 capsule 

With an interchangeable