Sony MDR-XB450AP Extra Bass™ Headphones (Open Box) for $29 March 03, 2020 at 02:00AM

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These new open box Sony MDR-XB450AP Extra Bass™ Headphones let you feel the pulse of the club right through your ears! With its twin 1.18" drivers and Bass Booster, these headphones deliver big sound without breaking a sweat. Plus the in-line remote with mic lets you take control of your Smartphone’s music and calls. Integrated with the Smart Key app, you can enjoy the extra convenience of adjusting track and volume on your smartphone via the multi-function button. Aside from great music and convenience, these headphones feature extra comfortable ear pads so you can enjoy your music without compromise.

  • 1.18" Extra Bass™ drivers deliver powerful sound, despite their moderate size & weight
  • Expanded low-frequency range means that percussion, bass & sub-bass come through strong
  • Earpads provide wrap-around comfort w/ an improved acoustic seal, as well as powerful bass
  • A swivel design in the housing allows you to lay your headphones flat, making them easy to carry
  • Durable, finely-grooved serrated cable reduces tangling
  • Smart Key app lets you enjoy the extra convenience of adjusting track & volume on your smartphone via the multi-function button
  • Model year: 2017

Refurbished Rating

This product is listed as a New Open Box item. New Open Box items are typically considered excess inventory from store shelves. They usually have assorted stickers on the packaging and have been exposed to customer contact. In addition, since most of these items have been returned from retail stores back to the warehouse, the packaging sometimes shows signs of extra handling. These products will go through verification that they are still in new condition and put in clean packaging.



  • Color: black
  • Materials: plastic, metal, electronics, foam
  • Product dimensions: 7.6"H x 9"L x 2.2"W
  • Weight: 5.82 oz
  • Driver unit: 1.18" (dome type)
  • Frequency response: 5 - 22,000 Hz
  • Cord length: approx. 3.94 ft
  • Beat Response control
  • Swivel folding-style
  • Fixed two-sided cord w/ AP remote
  • Aluminum housing
  • Cushioned earpads
  • Extra Bass™
  • Tangle-free cable
  • Android/iPhone compatible
  • App: Smart Key
  • Model number: MDR-XB450AP
  • Aftermarket 90-day parts and labor warranty from third party


  • Sony MDR-XB450AP Extra Bass™ Headphones - Black (Open Box)
  • Tangle-free headphone cord
  • Instructions

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