86478162
Dec 11, 2014
Wireless transceivers; apparatus for wireless transmission of acoustic information devices, namely, microphones, earphones with microphones, devices used in a wireless guide system or wireless interpretation system, namely, simultaneous interpretation receivers; Intercoms; microphones; intercommunication apparatus, namely, transceivers for wireless intercommunication; loudspeakers with built in amplifiers; microphones for telecommunication apparatus, namely, microphones for telecommunication
Electrical and Scientific Apparatus