Noise Canceling (Active) : Yes
Sound Isolating : Yes
Environmental Noise ControlInfo : Yes
Minimum Frequency ResponseInfo : 4 hertz
Maximum Frequency ResponseInfo : 40 kilohertz
ImpedanceInfo : 47 ohms
Sensitivity : 104.5 decibels adjusted
Integrated Amplifier : No
Sound Mode : Stereo
Driver Size : 40 millimeters
Rechargeable : Yes
Battery LifeInfo : 30 hours
Battery Charge TimeInfo : 3 hours
Charging Accessory Included : Cable
Charging Interface(s) : USB
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