"Voice quality overall good"

"Voice quality is very good and soft"

"Very good voice quality and natural tone"

"Very good voice quality and natural tone"

"Omg excellent voice quality"

"Very good voice quality and natural tone"

"The voice quality is also amazing"

"As of now it is excellent with fantastic voice quality"

"Great for long distance calls with crystal clear voice quality"

"Really nice voice quality"

"But the voice quality is great"

"Amazing voice quality and amazing vedio quality"

"Voice quality also very good"

"Very reliable and good voice quality"

"But the voice quality is good"

"Voice quality is so far good and usable app I have ever used before"

"Excellent voice quality"

"Voice quality is also good and the performance is optimal"

"Excellent voice quality and service"

"Voice quality is good so far"

"High definition voice quality"

"Thanks over all good app with fine voice quality calls"

"Voice quality very nice"

"Very easy to set up and voice quality is the best in the industry"