Earphones; Walkie-talkies; Alarm installations and alarms; Batteries, electric; Battery chargers; Computer hardware for communicating audio, video and data between computers via a global computer network, wide-area computer networks, and peer-to-peer computer networks; Portable telephones; Radiotelephony sets; Telecommunications transmitters; Transmitters of electronic signals

Walkie-talkies [ ; telecommunications transmitters; radiotelephony sets; transmitters of electronic signals; network communication equipment in the nature of routers; video telephones; earplugs for soundproofing; televisions; fluorescent screens; fire alarms ]