Countryman B2D - Directional Lavalier Microphone (Black / Standard Sensitivity / Fixed Shure/Beyerdynamic TA4F)The B2D is easily the smallest directional lavalier in the world, with the next smallest mic being more than twice its size. Combined with exceptional sound quality and isolation, this tiny package opens up a new set of miking options that were previously unavailable. The tight hypercardioid pattern gives the B2D an extra 6 10 dB of headroom compared to an omni lav, meaning less problems with feedback, ambient noise, room rumble, and phase