HEARSTREAM
Apparatus for recording, transmission or reproduction of sound; magnetic data carriers, data processing equipment and computers; earphones, headphones; headset for telephones; personal listening devices; headset applications; computer software for controlling the operation of headsets for telephones, earphones, headphones, personal listening devices; transmitters; audio receivers; apparatus for reproduction of sound to hearing aids; apparatus for transmission of sound to hearing aids; amplifi...
Abandoned · October 21, 2021 · 79326134 ·