Sennheiser 507143 XSW 2-835-A Wireless vocal set. Includes (1) EM XSW 2, (1)

Sennheiser 507143 Wireless vocal set. Includes (1) EM XSW 2, (1) SKM 835 XSW (cardioid, dynamic), (1) NT 12-5 CW, (1) MZQ 1 and (1) GA 1 XSW 2, frequency range: A (548 - 572 MHz)