Meet the Sennheiser CX 300S

The CX 300S earphones present detailed sound with enhanced bass thanks to Sennheiser transducer technology. The in-ear design reduces ambient noise, 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. The 18-ohm transducers provide exceptional compatibility with smart phones, tablets and computers. Stay connected and improve your listening experience with the CX 300S!

German Engineering

Precision German engineered transducers ensure detailed, dynamic sound with exceptional balance and extended bass response.

Smart Remote

The one button in-line smart remote conveniently provides play and pause for music and to take calls without needing to touch your phone.

Personalized Fit

Four sizes (XS, S, M, L) of silicon ear adapters are included to provide individualized fit for comfort and improved performance.

Noise Isolation

The in-ear design effectively blocks ambient noise improving the listening experience.