Vidpro XM-AD5 Mini Pre-Amp Smart Mixer with Dual Condenser Microphones - Designed for DSLR&rsquo;s, Video Cameras and SmartPhones Greatly enhances your microphones input signal resulting in clearer, crisp audio recording Attaches to the shoe-mount of your camera and accepts all 3.5mm or XLR microphones - Features two 3.5mm mini-jacks plus one XLR mic input Easily adjust the input levels using the built-in volume control dial - LCD with independent L/R level meters provide precise channel visualization Includes a headphone input jack for audio monitoring during recording Powered by 48V Phantom or one 9V battery (not included)