What is HD Voice?
HD Voice
orHigh-Definition Voice
is the latest telecommunication technology which is currently popular among European countries.
In Thailand, dtac is the first mobile operator and the only one that provides HD Voice via 3G network for customers.
HD Voice
, with 2G or 3G compatible mobiles on dtac Network, helps defeat all background noises and provides the best quality that twice the standard calls.How HD Voice operate?
HD Voice
by dtac covers the frequencies called AMR-WB (Adaptive Multi Rate Wideband) of 50 - 7,000 Hz which is wider than the standard one of 300 – 3,400 Hz. Thus,HD Voice
by dtac allows multiple voice frequency transmission and brings the crystal clear-calling conversations..png)
How well does HD Voice work?
Once
HD Voice
covers the wider range of frequency, the greater clarity and quality of noises are allowed. Then, clients will experience the better and clearer sound during telephone conversations even in the whisper-mode talks.
How to get HD Voice?
Smartphones of both the caller and recipient have to be