The Violated - S8-E9
Visible crew/equipment: When Corabeth makes the comment about customers listening to "Boogie Woogie Bugle Boy of Company B" in the store, Ike tells her she has to go along with the times, and in the exterior shot as Ike walks into his store the bulging outline of the mic transmitter is visible on his back, then it's gone once he's inside. (00:38:45)