Production of mic holder with adjustable height (無線升降咪兜) - Dimension : 1000mm(w) x 350mm(d) x 1050mm(normal height) to 1400mm(lifted height) - Material : wood and acrylic - 20 number of semi-circle arches as mic-holder - Shelves for holding recorders - Logo printing - With remote control & rechargeable battery / charger for the mic holder - With wheels below the mic holder