Loudspeakers; Earphones and headphones; Helmets for bicycles; Home and office electrical power automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating appliances, lighting, HVAC, security, electrical power; Protective helmets; Sensors for scientific use to be worn by a human to gather human biometric data and also including an accelerometer, a gyroscope sold as a unit; Smart watches; Soundbar speakers; Virtual reality glasses...