CD players; Microphones; Noise cancelling headphones; Smart earbuds; Smart glasses; Smart headphones; Smart home hubs comprised of voice-activated speakers, computer hardware, and downloadable software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Smart rings; Teaching robots; Wearable computers in the nature of smartglasses; Wearable computers in the nature of smartwatches; Wearable tec...