Boy group BTOB released a special music video for their pre-released song, "When I was Your Man."

On August 29, BTOB released a special music video on their YouTube channel for their pre-released song and showed off a soft and gentle image.

In the video, the members are wearing black and white suits as they showcase their soothing vocals.

The group also made several radio appearances and revealed their amazing live vocal performances as well.

BTOB will be releasing their new album on September 9.