Sennheiser AVX ME2/835 SET-4 - Combo Camera Wireless System (1920 - 1930 MHz)The AVX Combo SET includes a handheld microphone, the plug on receiver, a bodypack transmitter with lavalier microphone and all accessories to operate out of the box on 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