These players have been tested and working fine in Internet Explorer, Firefox, Google Chrome, Safari Browser (Apple Mac), Flock Browser. If you have a popup blocker active, while clicking on the radio link, hold the control key to make sure you are able to open the player and if you still have trouble opening these players, please contact info@banwait.com for support (don't forget to mention your browser's name, version and Operating system) Thanks for listening.