Listen, Incorporated specializes in PC-based test and measurement systems used for production testing and research and development of electroacoustic products including loudspeakers, microphones, hearing aids, communication headsets, analog and digital telephones, cell phones, and voice over Internet protocol (VoIP) phones.

Through Listen's specialized SoundWare™ product development methodologies, manufacturers of electroacoustic products can now integrate a common platform into their Production and R&D testing. Listen's products include software and hardware used to acquire and analyze acoustic and other dynamic signals from DC to 100 kHz.