Get better wireless reception with the BF1 from Deity Microphones, a pair of passive omnidirectional butterfly antennas with an ultrawide frequency range, extremely lightweight construction, and precision mounting options in a comprehensive package ready for on-set deployment anywhere in the world. Compatible with a wide variety of wireless systems, the BF1 is a simple, yet powerful, accessory to optimize your wireless audio transmission during critical production work for film, video, events, and journalism.