42 Providing online non-downloadable software, namely, software and software featuring algorithms for the control of wireless listening devices, hearing improvement apparatus, and headphones; Providing online non-downloadable software for mobile devices, namely, software and software featuring algorithms for the control of wireless listening devices; Providing a website featuring temporary use of non-downloadable software for managing, customizing, and adjusting personalized sound hearing wearables, accessing hearing improvements resources, conducting hearing tests, making and accessing sound recording databases, viewing noise level maps, and accessing licensed sound algorithms being software featuring algorithms for the control and enhancement of hearing wearables, namely, headphones, headsets, ear buds, and smart glasses; Providing online non-downloadable software, specifically, software and software featuring algorithms for the control of wireless listening devices, hearing improvement apparatus, and headphones; Providing online non-downloadable software for mobile devices, specifically, software and software featuring algorithms for the control of wireless listening devices; Providing an online non-downloadable Internet-based system application featuring technology enabling users to manage, customize, and adjust personalized sound hearing wearables, accessing hearing improvements resources, conducting hearing tests, making and accessing sound recording databases, viewing noise level maps, and accessing licensed sound algorithms being software featuring algorithms for the control and enhancement of hearing wearables, namely, headphones, headsets, ear buds, and smart glasses; Providing temporary use of online non-downloadable computer software for use as a digital wallet; Providing temporary use of online non-downloadable computer software for use as an electronic wallet and for use as a payments gateway that authorizes processing of credit cards or direct payments for merchants