Sennheiser XS Wireless 1 Vocal Set 2-Channel Microphone System XSW 1-825 Dual

Sennheiser XS Wireless Head mic Set XSW 52-B USED

Sennheiser XSW 1-ME3-A Wireless Headmic Set 548-572 Mhz range

Sennheiser SKM-XSW E835 XS Wireless Handheld Microphone 548-572 MHz

Sennheiser XS Wireless EM XSW2 Mic Diversity Receiver A-band 548-572 MHz

Sennheiser XS Wireless 2 - XSW 2-835-A Wireless Handheld Vocal Set Microphone

Sennheiser XS Wireless 2 - Wireless Lavalier Mic Set

Sennheiser XSW 1-ME3 Wireless Headset System - A Range, 548-572 MHz