Online advertising on a computer network; Providing business intelligence services in the field of general consumer merchandise; price comparison services; Business information services; Providing business information and advice to consumers in the field of Economics; provision of an online marketplace for buyers and sellers of goods and services; sales promotion for others; business management and business consultancy services in relation to corporate image; Advertising services; commerci...

Digital voice signal processors; Earphones; Headphones; Microphones; Microphones for communication devices; Printed circuit boards; Sound recording apparatus; Speaker microphones; Wireless headphones; Wireless microphones with integrated speakers