Akg WMS 420 Headset Set Band M

WMS420
Headworn Set is a professional multi-channel wireless microphone system with
the C555 L high-performance head-worn condenser microphone is ideal for
hands-free applications, including presentations or onstage performances. The
C555 L rests securely and comfortably on the head, and can be attached to the
left or right side of the behind-the-neck headband as desired.