It plays mostly older K-pop Music from the 90s compared to KBS Happy FM which plays the latest K-pop tracks.

[1] Notable shows include Gayo Plaza, Volume Up and Kiss the Radio.

Cool FM is available terrestrially in select cities including Seoul, Incheon, Chuncheon, Wonju, Hongcheon, Hoengseong, Cheorwon, Cheonan, Asan, Yesan, Hongseong, Dangjin, Seosan, Taean, Jincheon, Eumseong and Chungju.

Outside of the main station's coverage area, Cool FM can be heard through local Happy FM stations at these times: 5:00~9:00AM KST, 11:00AM~2:00PM KST, and 6:00~8:00PM KST.

In other areas not reachable terrestrially, Cool FM's programs can be heard via U-KBS' DMB channels.