Air analysis apparatus; audio- and video-receivers; batteries, electric; burglar alarms; camcorders; dashboard cameras; earphones; fire alarms; light emitting diodes (LEDS); locks, electric; loudspeakers; microphones; radios; smartglasses; smartwatches; smoke detectors; solar panels for the production of electricity; theft alarms; transistors; triodes; video baby monitors; acoustic alarms; chargers for electric batteries; computer peripheral devices; covers for smartphones; infrared detectors...

Headphones; Stands adapted for mobile phones; Audio headphones; Earphones and headphones; Loudspeakers, headphones, microphones and CD players; Music headphones; Stereo headphones