• High-gain omnidirectional microphones on each side provide clear sound enhancement for phone calls & amplification ;• AMPED(TM) technology amplifies ambient sounds up to 9x;• Sound-activated compression protects ears from loud, harmful noises;• Recessed, independent volume controls for ambient sound;• Low-profile earcups ;• Formfitting, folding design;• Low-latency Bluetooth(R) enables high audio quality & wireless media synchronization ;• Energy-efficient power consumption;• Includes charging cable;• White/Gray;