18-ohm impedance transducers deliver extended powerful sound featuring extended frequency response and deep bass</br>Optimum In-Ear canal fit with 4 sizes of ear adaptors providing high attenuation of ambient noise</br>1.2 m tangle-free?? elliptical cable with 3.5 mm right-angled connector</br>Convenient carry case included</br></br>Product Description</br></br>Spice up your sound with Sennheiser's new CX 3.00 earphones which offer amazingly detailed sound reproduction and enhanced bass response in an incredibly small package. The in-ear design reduces ambient noise to a minimum?? and the included set of ear-adapters guarantees an individualized fit with four sizes (XS?? S?? M?? L) to choose from. These are the earphones you've been looking for. Try them today!</br><br/>http://www.amazon.com/gp/product/B00MEI9Z34