The groundbreaking Shure GLX-D14+ dual-band wireless system combines the leading edge of automatic frequency management technology with best-in-class intelligent lithium-ion battery rechargeability, world-renowned microphones and new dual-band (2.4 GHz and 5.8GHz) wireless frequency capability. Available in a wide offering of bodypack and handheld configurations—including vocal, headset and presenter systems as well as traditional guitar options. The revolutionary GLX-D+ Wireless Systems define the standard for seamless ease of operation and exceptional digital audio clarity. Includes GLXD1+ bodypack transmitter, GLXD4+ wireless receiver, SB904 lithium-ion rechargeable battery, PGA31 headset microphone, power supply and carrying case.