FULOXTECH SoundBox Portable Wireless Bluetooth 4.0 Speaker 2018 (7.5" L x 1.7" W x 2.6" H, 2018-Red.) Conductor: 18 AWG, 127 strands of Oxygen Free Copper for flexibility and expanded frequency response Neutrik Plugs Special PE insulation offers very low capacitance and low resistance Dual Shield: &gt;92% OFC High-density Braid and special proprietary polyvinyl carbon sheath