Public Announcement Products Find out more about our exceptional products that can improve the customer experience. Phonetica Phonetica is the leading fully Automated Public Address system designed for Airports and Airlines. Beacon-Air Beacon-Air improves the passenger experience by adding a new level of interaction. Talking Gate Talking Gate can be used by airlines or handling agent staff to support the boarding process at the gate. Departures TV It’s time to improve the passenger experience with Departures TV: The infotainment system for airports. Retail Vox Retail Vox is the ultimate marketing tool: and advanced ‘off-the-shelf’ Public Announcement System.