Earphones and headphones; Time clocks; USB chargers adapted for car cigarette lighter sockets; Smart earbuds; Sound systems comprising remote controls, amplifiers, loudspeakers and components therefor; Countdown timers and alarms to remind a person to take or give medication and/or to remind a person of daily routines, incorporated into a wristband; Ring lights for use in photography; Selfie ring lights for smartphones; Kitchen timers