... operation, with functions like AOD broadcast, Live broadcast, USB driver play, paging broadcast, power management etc. 2 Features: ... remote configuring function Ø With AOD broadcast, live broadcast, USB driver play, paging broadcast Ø Built-in AOD broadcast collection module ... Front panel: 1. Power indicator2.Power switch3. USB port: For USB driver or Bluetooth dongle4. MIC input port5. LCD display ...