Skullcandy Crusher ANC 2 Wireless Headphones deliver an unmatched audio experience with patented Crusher Sensory Bass Technology, letting you feel your music and movies like never before. Featuring advanced 4-mic Active Noise Cancelation, you can customize how much of the outside world you hear for total immersion. With an impressive 50-hour battery life and Rapid Charge giving 4 hours of playtime in just 10 minutes, these headphones are built for extended listening. Plus, the Skull-iQ App unlocks hands-free voice control, allowing you to manage calls, volume and playback effortlessly no phone needed.