New Delhi, Sept. 28 -- Buying new pair of hearables can be trickier than it seems. First, you look at the right set of features that you want in the device, which includes factors such as active noise cancellation (ANC), a wide soundstage and battery life. Then, there's a more important question about the form factor, that is, whether to go for a pair of over-ear headphones or for a pair of TWS or Truly Wireless Stereo earbuds. Both these devices offer features like wireless connectivity, a long battery life, active and passive noise cancellation, environmental noise cancellation and a whole bunch of other features that are designed for everyday listening.

That said, both these form factors are built for different purposes. Over-ear head...