The HD voice service is based on Adaptive Multi Rate (AMR) wideband technology operating in nine different bit rates.
“Surveys confirm that customers place a high value on HD voice,” Andre Beyers, Airtel Africa Chief Marketing Officer, said. “The new service will enrich end-user experience for Airtel subscribers.”
Airtel is the third operator to launch mobile HD voice services in Africa and is expected to expand it further later in the year.