![](https://i0.wp.com/www.etllao.com/wp-content/uploads/2020/05/663.jpg?fit=1000%2C400&ssl=1)
Detail
Calling music background is the tone function, customer will hear multi music during the waiting time. You and your call can press 1-5 to open the music and 6-9 to open the effect sound.
9,384 total views, 2 views today
9,384 total views, 2 views today