When it comes to voice quality, better is certainly...well, better. The issue has always been whether customers will pay for better quality. The term "HD voice" popped up in a few conversations I had ...

Vodafone is making HD Voice available on its 3G network. The service allows customers to make high quality voice calls with a compatible handset, giving calls a more natural sound. Vodafone has ...

Clearer sound for voice calls. Traditional phone audio only transmits a narrow range of audio frequencies. This range is just enough for speech to be understood in most circumstances, but does not ...