IEM Build & Design
The Io has a machined aluminum body. The shells have garnet red anodized finish. Each faceplate has 24K gold plated screws and it sports the brand logo. There are L & R markings on the inside of the left and right respectively. The stainless steel nozzle is slightly angled and it has an unique metal mesh design. The Io utilizes MMCX sockets made of Beryllium/Copper.
Cable Build & Design
The cable is Campfire Audio Smoky Jacket Litz Cable and it is made of silver-plated copper. It has a 4 core twisted design. It uses Beryllium/Copper MMCX connectors with translucent grey housing. On the MMCX connectors, there are L & R markings to differentiate between left and right respectively. In addition, there are blue and red dots on the left and right respectively. The cable has a formed ear-hook without memory wire that is enclosed in a transparent heat shrink tube. The chin slider and y-splitter are matte black in color. Lastly, the jack is 3.5mm gold plated right angled with strain relief. There is the Campfire Audio logo on the jack.