Take Duval's Adult R&B with you 24/7. With the HOT 99. 5 mobile app, you can listen live to all of Duval's Adult R&B anytime, anywhere. Vote for your favorite songs to earn music badges or use the open mic feature to request a song right from your mobile device. We could air your request on HOT 99. 5! It's fun, easy, and best of all, it's FREE, exclusively for you.