IEM Build & Design
The Oxygen is made of stainless steel and there is a smooth surface. The left faceplate has the model name printed while the right faceplate has the brand logo printed. On the inside of each side, there are a vent, brand name and model name. In addition, there are L and R markings on the left and right respectively. At the bottom of each side, there is another vent. The nozzle is slightly angled with a soft material. The Oxygen utilizes 2 pins 0.78mm connectors and it is constructed well.
Cable Build & Design
The cable is made of silver-plated OFC. For each 2 pins 0.78mm connector, there are blue and red dots on the left and right respectively. The connectors have a translucent clear housing. There is a memory wire area and the cable is enclosed in a transparent heat-shrink tube which is very flexible. The chin slider and y-splitter are circular in shape and silver in colour. There is the brand name printed on the y-splitter. The jack is 3.5mm gold plated straight. The housing is silver in colour with the model name printed. There is strain relief.