Yahoo is an internet portal and you can say as it is a search engine. You can search here for any particular topic and also create your mail id at Yahoo. It is beneficial to communicate with people. It will offer you many features like Web portal, news, finance, etc. You can use a microphone to search any topic. If you are not able to use a microphone on Yahoo, then contact us or  speak to Yahoo representative . https://www.yahoocustomer-service.com/