Get Motion to your images. Media Hovers is a responsive HTML5 plugin which plays audio and video on hover. It can be applied to any element. Just specify thumbnail and audio or video file and turn it into your hover. Media Hovers also supports lightbox mode where images and videos can be viewed in larger mode. Lightbox can also contain Youtube videos, Vimeo videos, or any custom iframe.

Using wordpress admin, upload and configure your images with audio and video, and use shortcode in any page or post to display.

Play media on hover or click (works on mobile too!)
Responsive grids with breakpoints
Masonry support
HTML5 video and audio support
Youtube and Vimeo support
Lightbox support
Animation effects
Lightweight code

You can purchase this great product from the Envato marketplace