Bestbuy offers Skullcandy Crusher Evo Over-the-Ear Wireless Headphones for $100 (reg $210) with free shipping.

Product Description:
Get ready to experience the patented, skull-thumping power of Skullcandy Crusher Bass — now combined with the ultimate audio customization of Personal Sound by Audiodo. You’ve never heard your music and movies like this before. Because there’s never been anything like this before.

• 40 Hours
  Rapid Charge capability provides 4 hours of listening time on just 10 minutes of charge, and a full charge lets you feel the music for an amazing 40 hours.
• Call, Track and Volume Control
  Critical controls — call, track change, volume, and Crusher Bass — are conveniently located with easy-to-use tactile buttons.
• Built-in Tile Finding Technology
  Tile finding technology lets you “ring” your headphones if they’re ever lost or misplaced, so you’ll never return home without them.
• Adjustable Sensory Bass
  Adjustable Sensory Bass technology is an experience that you can’t get in any other headphones.