New Delhi, Oct. 27 -- Smart TVs are everywhere now but there's one feature most viewers overlook. That's the embedded microphones quietly listening even when you're not asking for voice commands. These mics make it possible to search for shows or chat with virtual assistants from the sofa, but they also present privacy concerns that few users realise, especially since manufacturers rarely publicise where the microphone is located or how to switch it off.

If you don't want your TV listening in, disabling the microphone is generally a quick fix if you know where to look. The easiest option is a physical switch. Many models from Samsung, Sony, LG, and others now include a tiny slider or button, often hidden on the underside or edge of the T...