High-quality earphones offering detailed sound reproduction and enhanced bass response. Ready to use with all devices. 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!