Skullcandy S6SCFZ-072 Crusher built-in amplifier over-ear white headphones are offered, in an active bass boost amplifier built into the earcups that provides adjustable bass control over your music. Skullcandy S6SCFZ-072 is equipped with dual ear cup articulation and premium materials deliver long-lasting comfort, a single button in-line remote with mic can take/make calls, play/pause music and cycle through tracks, the bass sensation slider on the left ear cup allows you to adjust the sensation levels to your preference or playlist. Skullcandy S6SCFZ-072 features Supreme Sound technology producing attacking, powerful bass; warm, natural vocals; and precision highs, built-in Amplifier, the Crusher headphone draws its power from a premium battery-powered amp hidden in the ear cup. Skullcandy S6SCFZ-072 headphones has haptic bass response delivers bass you can feel, customize immersion with adjustable bass slider, call, track and volume control via the in-line microphone and remote. Crusher features an easy to fold design and a detachable cable for easy portability. For everyday use, through extensive testing of carefully selected materials and finishes we created a headphone that is lightweight and durable. Skullcandy S6SCFZ-072 headphone is brand new in its original packaging and is backed by limited warranty.