The SHURE's GLXD14/93 is a wireless microphone with easy setup and a user-friendly interface for reliable performance, ideal for educational facilities, conference rooms, houses of worship, and small to mid-sized venues. This handheld wireless system includes GLXD4 receiver, the GLXD1 bodypack transmitter, the WL93 omnidirectional condenser lavalier microphone with windscreen and tie clip, and Shure's SB902 rechargeable lithium-ion battery, which gives you up to 16 hours of continuous use per charge.