Apparatus for recording, transmission or reproduction of sound; audio speakers; wireless headsets for smartphones; earphones; headphones; downloadable mobile applications for controlling wireless headsets

Apparatus for recording, transmission or reproduction of sound; Audio speakers; wireless headsets for smartphones; wired earphones; earphones and headphones; wireless transmitters and receivers; wireless adapters for computers and audio equipment; audio amplifiers; bass amplifiers; sound amplifiers; Downloadable mobile applications for controlling wireless headsets, wired earphones, USB dongle being wireless network adapters, amplifiers, audio speakers, wireless headsets for smartphones, earp...