Electric current regulating apparatus; electric current measuring apparatus; altimeters; wearable activity sensors; life-saving devices, namely, health monitoring and physical activity tracker; slope indicators; pressure indicators; temperature indicators; speed indicators; recorded software to keep the history of activity or movement; smart glasses; smartwatches; LED position sensors; earphones; headphones; USB hardware; USB adapters

Advertising and promotion via a global computer network of music artists and materials, compilation of data concerning music listening trends and preferences for marketing use by record companies, radio stations and advertisers