Camera lens adapters; Camera lens mounts; Car televisions; Electric and electronic video surveillance installations; Electronic collars to train animals; Karaoke machines; Lens filters; Lens hoods; Mileage recorders for vehicles; MP3 players; MP4 players; Navigation apparatus for vehicles; Portable media players; Set-top boxes; Smartphones; Earphones and headphones; Electronic educational apparatus, namely, communication blocks that manipulate and convey information electronically based on th...