4minute reveals HyunA's video teaser for "What's Your Name?"

4minute has started revealing the individual video teasers, with this one featuring HyunA.

The title track is called "What's Your Name?" and it was produced by none other than Brave Brothers. The song is described as an electronic hip-hop track. Their fourth mini-album will be released on April 26th.

Check out HyunA's video teaser, after the jump.