G-787H 4×800 Channel UHF PLL Microphone System. Gtd-Audio’s G-787H wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range professional application with 4×800 selectable frequency channels, automatic frequency scanning, true diversity operation, Tone Lock squelch circuit, automatic transmitter setup. It’s the perfect for professional use at any events. […]... Read More