Earphones; Headphones; Megaphones; Radios; Scales; Smartwatches; Battery jars; Cabinets for loudspeakers; Chargers for smartphones; Computer peripheral devices; Devices for wireless radio transmission; Noise cancelling headphones; Radio receivers and transmitters; Rechargeable batteries; Solar batteries; Solar panels for the production of electricity; Sound transmitting apparatus; Wearable activity trackers; Wearable video display monitors; Wireless chargers; Wireless headsets for smartphones; Wireless transmitters and receivers