Baby monitors; Baby scales; CD cases; CD-ROM drives; Headsets; Headsets for remote communication; Headsets for virtual reality games; Music headphones; Musical instrument digital interface controllers being audio interfaces; Musical juke boxes; Radio receivers; Radio sets; Radio transceivers; Radio transmitters; Sound alarms; Sound and picture recording apparatus; Sound projectors and amplifiers; Sound reproduction equipment; Apparatus for recording, transmission or reproduction of sound; App...