Listen Technologies’ flagship product, ListenRF, is a scalable assistive listening system that delivers powerful, clear sound, and continues to delight end users and venue owners, the company says. Over the years, Listen Technologies has expanded its suite of solutions to include ListenIR and the innovative mobile communications solution ListenTALK. In 2014, Listen Technologies pioneered audio over Wi-Fi technology so people can use their smartphones to access audio to hear more clearly.