Shure PGXD14/93-X8 Digital Lavalier Wireless System with WL93 Lavalier Microphone The rugged PGXD1 bodypack transmitter easily clips onto a belt or guitar strap, and provides you with a 20Hz - 20kHz frequency range, up to 10 hours of continuous use on 2 standard AA batteries (not included), and 200' of wireless freedom. 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 WL93 Lavalier Microphone is an omnidirectional, subminiature, lavalier, condenser microphones designed for general speech applications where a visually unobtrusive microphone is desirable. The WL93 comes with mounting block with attached tie bar, sew-on mounting bracket, and an acoustic windscreen to minimize wind noise in outdoor applications. It includes a cable terminated with a 4-pin mini connector which connects directly to the PGXD1. The rugged PGXD1 bodypack transmitter easily clips onto a belt or guitar strap, and provides you with a 20Hz - 20kHz frequency range Up to 10 hours of continuous use on 2 standard AA batteries (not included), and 200' of wireless freedom. The WL93 Lavalier Microphone is an omnidirectional, subminiature, lavalier WL93 comes with mounting block with attached tie bar,sew-on mounting bracket & acoustic windscreen to minimize wind noise in outdoor applications.