The ATH-CKX9iS SonicFuel earbuds are the top of the line in Audio-Technica's SonicFuel series for active individuals. Music fuels your lifestyle, and you need the finest available headphones that will also keep up with your activities. The stay-in-place fit gives users comfort, as well as optimized sound. It accomplishes this fit with a combination of sealing silicone eartips, and the flexible C-tip mechanism.The 360 degree rotating eartip will adjust to the shape of your ear, personalizing the fit for everyone. It also features a flat audio cable for easy storage without tangles, prolonging the life of your earbuds. The iS version of this model also features an in-line microphone, so you can answer phonecalls hands free.
What sets the CKX9 from the lower two models is the large 13.5mm performance enhanced drivers. With the larger drivers, a premium listening experience is offered. The frequency range is expanded further, and sensitivity raised to give you warmer, fuller audio.
Specifications