Sennheiser’s CX 300B MK II Precision Enhanced Bass Earbuds are currently being offered for only $30.52 shipped, this week only, originally priced at $79.95. Offering a powerful, bass-driven stereo sound with greater clarity and improved dynamics over standard earbuds are the CX 300-II ear-canal phones. The various sizes of ear adapters (S/M/L sizes) provided in the package allow for a customized fit as well as exceptional noise blocking capability. Product page. Continue reading for a video review and more information.

Notable features:

  • Excellent voice clarity and comfortable fit.
  • Excellent bass response.
  • Convenient carrying pouch included.
  • Customizable ear adapter system achieves the perfect fit.
  • Asymmetrical cable reduces tangles and cable clutter.
  • Designed to fold flat.
  • Excellent Bass.

[via Amazon]

The CX 300-II features an asymetrical cable which the longer end goes behind the neck and into the opposite ear. This mimics a single sided cable and reduces the amount of cable in front of the wearer during physical activity. This is a safety and ergonomic feature. More information.