Remove your outdated headphone wire and plug in the Spiro X1. The Spiro X1 is the reinvented headphone “wire” for the 21st century. Will The Spiro X1 work with your headphones? Most likely yes. Many headphones on the market have a detachable wire. That means you can unplug the wire, and plug in the Spiro X1. Here are a few of the brands we support: beats. by dr.dre., harman/kardon, AKG, audio-technica, SENNHEISER, BOSE, ALPINE, PHILIPS, SONY, MONSTER, SMS, Skullcandy, FOSTEX, Marshall, BANG&Olufsen, V-moda.