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About Sony MDR-XB21EX

The Sony MDR-XB21EX Extra Bass headphone comes with 9mm driver unit and direct vibe structure for superior sound isolation and deep bass and angled earbud structure comfortable to fit to your ear.

What's in the box:

  • Sony MDR-XB21EX Extra Bass Inner Ear Headphones
  • SS/S/M/L Hybrid Silicone Rubber Earbuds (2)
  • Carrying Pouch
  • Clip
  • Sony 90 Day Warranty