SA-650 Dual Channels Wireless Microphone System

12 u size of receiver
professional sound adjustment which well combinative with self-development pcb
predictive diversity, dual channel receiver, 600 selectable channels across 793~816.960 mhz
advanced multi-function lcd, switchable sensitivity, 2 aa batteries up to 8 hours continuous using
act (auto frequency scan & auto channel targeting) function with digital id technology
120 meters for open space
digital id inspection technology inside to avoid interference.