[ Electronic pens; Electronic card readers; Integrated circuit cards and components; Smart watches; Sonar equipment and parts thereof; Radio sets; Global positioning system (GPS); Wearable activity trackers; Smartphones; Tape recorders; Cabinets for loudspeakers; Loudspeakers; Audio-receivers and video-receivers; Camcorders; Personal stereos; ] Headphones [ ; Portable media players; Baby monitors; Cell phone cases; Smartglasses; Microphones ]