Amazon.com: Sennheiser XSW-D VOCAL SET W XS1 Dynamic Microphone : Everything Else
Sennheiser EW-DME2/835-SSETR1-6 Lavalier/Vocal Set | IDJNOW
Sennheiser AVX ME2/835 SET-4 Wireless vocal set
Sennheiser Vocal Set featuring SKM65 handheld transmitter with supercardioid condenser capsule, MZQ1 mic clip and EM10 true diversity receiver (542-578 MHz), XSW65-A | Affinitech Inc.