Mumbai, Feb. 24 -- One would think that buying a new set of headphones should be a simple enough task, right? Wrong. Today, the audio market is exploding with options that range from in-ear headphones with a built-in microphone to Bluetooth ones with Active Noise Cancellation. So how does one look beyond the jargon to choose a pair that works best for them? Fret not. Our guide is here to save the day....