ELEVOC

Acoustic couplers; Acoustic alarms; Acoustic separation units; Acoustic sound alarms; Audio mixers; Audio-receivers and video-receivers; Computer operating programs, recorded; Data processing apparatus; Digital sound processors; Equalizers being audio apparatus; Headphones; Humanoid robots with artificial intelligence; Integrated circuits; Megaphones; Microphones; Sonars; Sound recording apparatus; Sound transmitting apparatus; Surveying machines and instruments; Telephone receivers; Apparatus for wireless transmission of acoustic information; Audio equaliser apparatus; Computer chips; Conductive silicone packing for electro-magnetic interference; Filters for radio interference suppression; Silicon chips; Sound equalizers and crossovers