India, Oct. 22 -- There is something about flagship headphones that JBL wants to do differently. The basics of the course don't change, including a sound signature that is all about details, as well as noise cancellation that doesn't compromise on blocking the din around you. For the JBL Tour ONE M3, the Smart Tx audio transmitter accessory may or may not add value, depending on how you view its capabilities. You can choose the JBL Tour ONE M3 ( Rs.26,999) as headphones, or pay a slight premium at Rs.32,999 for the JBL Tour ONE M3 with SMART Tx.

Let us assess the SMART Tx accessory first, as it is not only a unique proposition but also optional. Some of you may remember the pager, or beeper, from a few decades ago - it's almost the same ...