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 1-835 Dual E-Band Vocal – Thomann United States
Sennheiser XSW-IEM-SET XS Wireless In-Ear Monitor System – Easy Music Center
Sennheiser XSW 2-835 Wireless Handheld Microphone System - A Range | Sweetwater
Best Buy: Sennheiser XS Wireless Instrument Set with 1/4" Instrument Cable Black XSW 72-B