VoiceBridge The VoiceBridge intercom system consists a staff and customer speaker and power supply with an interlinking cable. It enables clear and safe communication through any clear acrylic protective wall. The VoiceBridge can be quickly and easily attached to any hygiene protection wall and is ideal for any service counter areas such as Service Stations, Banks or any other counter areas where a clear plastic/acrylic wall is used for protection against COVID19. It provides a simple to install solution for clear speech across an acoustic barrier.