Ergonomic In-Ear Earphones With Built-In Microphone Black

OverviewBoost your sound with Sennheiser’s CX 300S earphones which offer amazingly detailed sound reproduction and enhanced bass response thanks to Sennheisers transducer technology. The in-ear design reduces ambient noise to a minimum, and the included set of ear-adapters guarantees an individualized fit. A Smart remote enables you to pause music and take calls across all devices. Frequency: 17–20,000 Hz Audio Jack: 3.5 mm Ear coupling: Ear-canal Ear pad material: Silicon Rubber