Lumia Nokia 800: voice calls with the operator Swisscom HD

The 'mobile operator Swisscom from February 1 launched a new service that allows you to make voice calls "high definition" using the Nokia 800 Lumia . The new service is based on technology that improves the quality of telephone conversations especially in noisy environments by eliminating background noise.

Atthe site of Swisscom you can see the difference between calls high-definition audio and traditional. The technology used by Swisscom emphasizes the voice of the background noise and attenuates it particularly suits made ​​telephone conversations in noisy places such as those that occur inside the bus or in the crowd.