PRODUCT OVERVIEW:Crusher offers an audio experience unlike any other on the market – one that puts you front row for your favorite music and movies. Utilizing two full-range 40mm audio drivers and additional dual bass drivers, crusher transforms your audio into an immersive experience you don’t just hear, you feel. Pair that with wireless technology and up to 40 hours of battery life, and you have a Premium Bluetooth headphone with powerful bass you can feel.KEY FEATURES:Bluetooth wireless technologyRapid Charge: 10 Minutes = 3 Hours; 40 Hours of Total Battery LifeAdjustable Sensory BassNoise Isolating FitMicrophone, Call, Track, and Volume Control