Dec 02, 2016· Skullcandy Crusher Wireless. The Skullcandy Crusher Wireless headphones, at 199, devote just as much time and energy to a massive bass sound, but ditch the AA batteries in favor of a rechargeable design, and swap the audio jack for Bluetooth connectivity. The headphones still employ what Skullcandy refers to as "dualchannel haptic bass,"...