Invisible speakers are explicitly built to provide the wall or ceiling with zero visual effect in any room of any duration.It is possible to easily fit invisible speakers with a variety of finishing choices. Behind leather or wood, they can be installed; into a solid block-work; into high-quality laminates and acoustic or polished plaster; or a skim of wet plaster. Invisible speakers are used in numerous applications, such as home theatre / surround sound, high-end multi-room audio systems, tables for conferences, foreground music, background music, voice paging, and sound reinforcement. Invisible speakers offer the benefits of removing unwieldy or uncomfortable boxes from the space, but it also gets rid of those hideous wires and cables that are too easy to get around.Growing demand among homes for comfortable and easy living has led to rapid IoT adoption in in-home automation. Consumers are turning to using smart devices such as TVs, refrigerators, lighting systems, and speakers in order to monitor and manage home appliancesare expected to fuelthe market over the forecast period.For instance, TruAudio released a new product named 'WR24 speaker' in June 2019, an invisible speaker specifically designed for installation on wall surfaces. To provide high- and mid-range frequencies, the WR24 speaker requires surface movement of 2 mm.