Ring Back Tone
Welcome to Content House
We Inspiring Innovation
We have a lots of Music content bank which helps you to set your favourite Welcome Tune. We have thousands of Bengali, Hindi, English and Islamic music. We provide these RBT songs most of the telecom operators in Bangladesh .
You can set your favourite song as your RBT visiting rbt.chl-bd.com. This is the most popular RBT portals in the country.