Audio Equipment; Assistive Listening; Language Interpretation; Tour Group Systems; Hello and Welcome! Professional Applications for Hearing Without Restrictions in Public Spaces: Induction Loop Systems, Radio Frequency and Infrared Transmission Systems; the Technology and Service Package for the Professional use of Audio Transmission Systems: Conference and Event Technology, Guided Tours and Seminars with a focus on Hearing Impaired Audiences. All our Systems can Easily be Applied to Existing Pa, Commercial Lighting, Professional Sound ...