Free Express Shipping! Comica Audio CVM-AX3 Dual-Channel Audio Mixer for DSLRs Battery-Powered, Camera-Mount Mixer, Selectable Phantom & Plug-In Power, 2 x XLR-1/4" Combo Inputs, 3 x 3.5mm Mini-Jack Inputs, Dual Gain Control Knobs, 3.5mm Main & Aux...