3D spectacles; Headphones; Loudspeakers; Batteries, electric; Cabinets for loudspeakers; Car videorecorders; Cases for smartphones; Chargers for electric accumulators; Computer keyboards; Covers for smartphones; Headsets for telephones; Iris recognition security devices; Protective films adapted for smartphones; Selfie sticks; Smart glasses; Smart rings; Smart watches; Sound transmitting apparatus; Surveyors' levels; Theft alarms; Video baby monitors; Wireless chargers