The DWM-01 is a digital wireless microphone for use with a PA, designed to serve as a vocal mike for professional artists at concerts and music programs. Delivering the high-quality sound transmission of a digital wireless, the mike also features new functions like simultaneous multichannel operation. It boasts the parts configuration, reliability, endurance, and operability required for use in the demanding field of live performance. The design incorporates the demands of artists, sound engineers and other professionals. The shape and parts configuration have been reviewed for each of the three components – head, grip, and antenna.