Audio conferencing is the latest communication technique as an effective way of communicating everywhere in the globe. Audio conferencing is widely used for business meetings, conferences, interviews, discussions, etc. Audio conferencing can be done with either using traditional phone and mobile phone connection or internet bandwidth. The communication made through audio conference enables the crystal clear transmission of audio or voice data. This audio conferencing service reduces travel cost, saves time, improves communication skill, and enhances the interaction between the parties located at different geographic locations at anytime. This technique allows multi location audio conferencing facility with unlimited users on a single platform. This audio conferencing technique provides a user friendly environment so that different people can communicate with one another and can share their ideas and views regarding their projects and works. The interactions will be kept secret. Presentations can also make through conference. Audio conferencing can be done through normal phone or via computer. Conference call can be made by dialing the security code provided by the service providers. In other type of audio conference call, it is easier through special voice over internet. Audio conferencing allows users from multiple locations to join a single conference and collaborate at the same time.