Sennheiser XSW 65 Vocal Set A Range XS 65 | Reverb
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Amazon.com: Sennheiser XSW 1-835 Dual-Vocal Set with Two 835 Handheld Mic (A: 548 to 572 MHz) Bundle with 2x Mic Stand & 2x XLR Cable : Musical Instruments
Sennheiser XSW-D VOCAL SET Wireless Microphone System with Handheld Mic
Sennheiser XSW 1-825 DUAL / XSW 1-835 DUAL - - 2-channel wireless system for singers and presenters.