Microsoft started an initiative last year called Cities Unlocked and introduced its first in-ear device on a trial basis in the UK. The highlight of this device was that it allowed users to hold conversations without the headset’s audio drowning out the voices.

The initiative, which was founded in 2011 as a partnership between Microsoft and a UK based charity called Guide Dogs, is now introducing its ‘phase two’ over-the-ears headset which includes audio descriptions and instructions related to directions, navigation and over-all surroundings of the user. The ‘3D soundscape’ of the device takes into account the direction of the incoming sound as [...]