2013 Advent Calendar Day 17 Post author:jonathansblog Post published:December 18, 2013 Post category:2013 Post comments:0 Comments The overhead mic. http://en.wikipedia.org/wiki/Overhead_microphone Tags: Calendar Read more articles Previous Post2013 Advent Calendar Day 16 Next Post2013 Advent Calendar Day 18 You Might Also Like 2013 Advent Calendar Day 7 December 7, 2013 2013 Advent Calendar Day 16 December 16, 2013 2013 Advent Calendar Day 23 December 29, 2013 Leave a ReplyCancel reply