The system fully self configures and is ready to film within seconds. Its ultra compact receiver fits directly into the XLR audio input of your camera or recording device. The bodypack transmitter and high-quality lavalier microphone is ideal for hands-free interview and documentary recording with broadcast quality sound. The AVX PRO KIT includes a bodypack transmitter with lavalier microphone, the plug on receiver and all accesories to operate out of the box with camcorders as well as DSLR cameras. It features self configuring digital transmission which eliminates time-consuming radio frequency setup. The ultra compact receiver rotates around the XLR connector to avoid collision with other devices mounted on your camera. It switches on and off automatically with your camera - saving battery power. The AVX matches perfectly to your camera's input sensitivity without having to adjust the audio level on the microphone. From professional wedding video to documentaries, from street interviews to corporate videos, the AVX just works allowing you to concentrate on creativity. Features Very fast setup Plugs directly into XLR audio input Ultra compact receiver Switches on/off by P48 Phantom power Optimized dynamic range Auto frequency management AES 256 encryption License free Accessories included for DSLR use Metal housing