Sleek black hard shell case by Beats. Perfect for protecting your headphones. Pure Adaptive Noise Cancelling (Pure ANC) actively blocks external noise Up to 22 hours of battery life enables fully-featured all-day wireless playback Apple W1 chip for Class 1 Wireless Bluetooth connectivity and battery efficiency With Fast Fuel, a 10-minute charge gives 3 hours of play when battery is low Soft over-ear cushions for extended comfort and added noise isolation