Welcome to future-proof audio. Crusher ANC XT 2 is built with Skull-iQ, a powerful technology that runs innovative voice features and enables new upgrades via the Skullcandy App. That means you won’t need to replace your beloved headphones to get the latest, greatest features. Skullcandy Crusher is the one-and-only adjustable sensory bass experience. Combined with premium, 4-mic digital active noise canceling and Personal Sound, the Skullcandy Crusher ANC XT 2 is the ultimate, immersive listening experience. 50 Hours Battery (ANC ON) 60 Hours Battery (ANC Off) Adjustable Sensory Bass Adjustable 4-Mic Active Noise Canceling Skull-iQ Smart Feature Technology® Personal Sound by Mimi® Rapid Charge (10 min = 4 hrs) Hands-Free Voice Control Multipoint Pairing Adjustable Stay-Aware Mode Built-in Tile™ Finding Technology Clear Voice Smart Mic Skull-iQ App Compatibility + Feature Upgrades Preset and Custom EQ Modes Call, Track and Volume Control Customize Button Functions Spotify Tap™ Take Photo Auto Connect Bluetooth® (v5.2) Flat-Folding and Collapsible Design