Loudspeakers; Smartphones; Smartwatches; 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; Ear phones; Loudspeakers, headphones, microphones and CD players; Mobile phones; Smart watches; Smartwatch bands; Smartwatch straps; Wearable activity trackers; Wearable computers in the nature of smartwatches; Wearable video display monitors; Wireless ear buds; Wireless headsets for smartphones