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 8 December 8, 2013 2013 Advent Calendar Day 21 December 21, 2013 2013 Advent Calendar Day 1 December 1, 2013 Leave a ReplyCancel reply