Skullcandy Crusher 540 Active Over-Ear Headphones, Wireless, Bluetooth, Sweat & Water Resistant, 40-Hour Battery Life, Soft CRUSH THE ACTION WITH INSANE BASS Meet the Crusher 540 Active, the best active headphones designed to help you get in the zone to improve your workout. Feel every beat with Crusher's adjustable sensory bass, pushing you to go further when the workout gets tough. With a sweat- and water-resistant nano-reveal, the Crusher 540 Active stays durable during your most intense sessions. Plus, its breathable fabric ear cushions keep you cool and comfortable when things get hot. Crush every beat, crush every workout. MINDSWORLD BASS, TUNED FOR MOVEMENT Destroy every workout. Adjustable Crusher Bass delivers total audio immersion to push through pain with the original, unique, multi-sensory bass experience in these headphones. SWEAT-PROOF. BUILT TO LAST The Crusher 540 Active headphones don't waver in the face of repetition or rain. A sweat- and water-resistant nano-coating protects your gear in the gym or out, while breathable ear cushions and an easy-to-clean headband keep things fresh workout after workout. NON-GIVE-UP GRIPPower through your toughest workouts with up to 40 hours of battery life. Fast charging delivers 4 hours of playtime with a 10-minute quick charge, so your musical motivation never runs out before your workout. CRUSH YOUR WAYUse the Skullcandy app to unlock the full potential of the Crusher 540 Active. Customize your sound to your unique hearing and select your preferred EQ mode. FOLDABLE, RUN-READY The Crusher 540 active headphones fold down to a small size to go wherever your team takes you. Throw it in your gym bag or favorite skate backpack - it's ultimate portability with zero compromise.