The Shure GLX-D+ Dual Band Headset Wireless Microphone System is a cutting-edge solution designed for seamless, high-quality audio performance in diverse environments. Operating on both 2.4 GHz and 5.8 GHz frequency bands, this system ensures robust and reliable connectivity by dynamically avoiding interference and providing greater channel availability. Ideal for speakers, performers, and fitness instructors, it features the comfortable and lightweight PGA31 headset microphone, offering clear and natural vocal reproduction with a cardioid pickup pattern that minimizes background noise. The GLXD4+ receiver delivers intuitive operation with automatic frequency management, while the rechargeable lithium-ion battery provides up to 12 hours of runtime per charge. With its sleek design, quick setup, and exceptional audio fidelity, this system is perfect for professionals demanding dependability and performance.