… or for other wireless networks; other apparatus for the transmission or reception of voice, images or other data, … network (such as a local or wide area network), other than transmission or reception apparatus of heading 84.43, 85.25, …
Explanatory notes
… back to voice. They consist of : (1) The transmitter , a microphone which converts sound waves into a modulated … or rotary (pulse) type. When separately presented, microphones and receivers (whether or not combined as … hand-set from the cradle. Many of these devices utilise a microprocessor or digital integrated circuits for their …