Grumpy Old Geeks Products Firefly microphone Product Firefly microphone 2 mentions in 1 episode A portable directional microphone promoted through a Kickstarter campaign discussed by the hosts. Mentions 719: Uniquely Devoid of Feeling Oct 24, 2025 1:16:35 this Kickstarter for this little Firefly microphone 1:16:52 clip on a little directional microphone onto your portable device