Sensitivity: Deviation 25KHz, when connected 7dBuV, S/N>78dB. Power supply: AA 1.5v×2 the batteries are not included.Listing and template services provided by inkFrog. The item "UHF Wireless DSLR Camera Microphone 2 Transmitters for Video Interview Recording" is in sale since Sunday, November 17, 2019. This item is in the category "Cameras & Photo\Camera, Drone & Photo Accessories\Microphones". The seller is "audiofunfun" and is located in HongKong. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Mexico, Australia.