The PGXD24/Beta 58A Digital Wireless System from Shure adds the clarity of 24- bit digital audio to the legacy of trusted Shure microphone options for wireless performance. It includes the Beta 58A, a precision-engineered supercardioid dynamic microphone optimized for lead vocal applications, PGXD4 wireless receiver, PGXD2 handheld transmitter, padded carrying case, and microphone clip. The PGXD2 transmitter features automatic setup, a multi-function LED Indicator (power, lockout, mute, low battery), and provides you with 8 hours of continuous use on 2 AA batteries. It gives you and your microphone a generous 200' (60m) operating range without losing audio quality. The PGXD4 receiver offers 24-bit/48kHz accurate sound, offers technology for incredibly accurate sound, auto frequency selection, and greater reliability thanks to its true digital diversity. The Shure Beta 58A is a high-output supercardioid dynamic vocal microphone designed for professional sound reinforcement and project studio recording. It has become a leading choice among vocalists and touring professionals worldwide.