This is the second Malayalam film to use the Auro 11.1 sound format , first one being '' Swapaanam '' directed by Shaji N. Karun , released in February 2014 .
This is the second Malayalam film to use the Auro 11.1 sound format . 
 Previously it was used in Swapaanam directed by Shaji N. Karun , released in February 2014 .