Skullcandy Crusher Evo Wireless Bluetooth Headphones with Multi-Sensory Bass, Noise Isolating Over-Ear Fit, Up to 40 Hours Battery, Microphone for iPhone Android – True Black

PATENTED MULTI-SENSORY CRUSHER BASS TECHNOLOGY. Featuring two full-range 40mm audio drivers plus additional dual bass drivers, your music and movies will come alive with a sound experience you can actually feel
UP TO 40 HOURS BATTERY + RAPID CHARGE. Listen to your music for days with up to 40 hours of battery life. With Rapid Charge, just 10 minutes of charging gives you 4 hours of listening
PERSONAL SOUND IN THE SKULLCANDY APP. Download the app and participate in a hearing analysis that automatically adjusts the sound levels for your specific hearing