Boost 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 with four sizes (XS, S, M, L) to choose from. A smart remote enables you to pause music and take calls across all devices.

Features:

• Built-in microphone and remote for call and music control.
  
• Ergonomic In-Ear design for ambient noise isolation and undisturbed listening.
  
• Tough and tangle-free cable for long-lasting listening enjoyment.
  

What's in the box?

• CX 300S earphones
• Ear adapter set
• (XS/S/M/L)
• Storage pouch
  

Technical Data

• Impedance 18
• Frequency response (Microphone) 100 - 10,000 Hz (-10 dB)
• Frequency response 17-21,000 Hz (-10 dB)
  

Specifications:

• Headphones type - In-ear
  
• Headphones use - Travel
  
• Noise reduction type - Sound isolation
  
• Sound-Isolating - True
  
• Built-in microphone - True
  
  Manufacturer's warranty - 2 Years