HEYMELODY

Computer programs, downloadable, for upgrading firmware and function settings of wireless headsets; computer software, recorded, for upgrading firmware and function settings of wireless headsets; smartphone software applications, downloadable, for setting the functions of wireless headsets; downloadable and recorded computer software for controlling the operation of audio and video devices; downloadable and recorded software to control and improve audio equipment sound quality; cell phones; earphones; cabinets for loudspeakers