The Sennheiser MZA 900 P is a phantom power adapter with which you can connect your 3.5mm mini-jack plug condenser microphone to a traditional XLR microphone input.
The SK 100 G3 is a bodypack transmitter for the 100 G3 series by Sennheiser. E frequency (823 to 865 MHz)
This headset microphone is extremely lightweight and provides excellent sound quality, as well as effect feedback rejection.
Sennheiser's EK 300 is a stereo bodypack receiver for in-ear monitor systems. A frequency (516 to 558 MHz).
The Sennheiser ME4 is a cardioid lavalier microphone that is fit for use with the Evolution wireless SK bodypack transmitters.
This comfortable, lightweight microphone, manufactured by renowned brand Sennheiser, and its receiver are part of the affordable XS series. A great sound and easy control are guaranteed. This is a great starter model headset!