Original: $49.99



Offering a powerful, bass-driven stereo sound with greater clarity and improved dynamics are the CX 300-II Precision Black ear-canal phones. The various sizes of ear adapters (S/M/L sizes) provided in the package allow for a personalised fit as well as a high passive attenuation of ambient noise. Also, the asymmetrical cable design ensures a high wearing comfort as you listen on the go.


  • High-quality dynamic speaker systems for powerful, bass-driven stereo sound
  • Excellent fit in the ear canals and high attenuation of ambient noise (ear adapters in different sizes included)
  • Convenient carrying pouch included
  • Optimised for MP3, iPod, iPhone, CD players and portable gaming systems (iPod and iPhone are trademarks of Apple Inc. registered in the U.S. and other countries)
  • Asymmetrical cable
  • 2-year warranty

What's in the box?

  • CX 300-II ear-canal phones
  • Ear adapter set (S/M/L)
  • Carrying pouch


These headphones is made for iPhones with 3.5mm audio jack.  It can work with iPhone with lightning jack via using a 3.5mm to lightning convertor depending all models and if the converter is fully compatible for iPhone.  We can not guarantee up and down buttons on the headphones work if using on the iPhone with 3.5mm jack; however, 99% the play/pause buttons will work.

Sennheiser CX 300-II Precision Earphones