THRONMAX Caster Adjustable Boom Arm Stand For USB Cable Microphones. Adjustable Boom Arm Stand. Studio-Grade Design Caster features a broadcast studio-grade all-tube design with internal springs and hidden cable management. All friction-hinges are hand-tightening, no need for any tools, and a full 360-degree rotation means you are covered for any application. Effortless and quiet, Caster […]... Read More