Headphone Driver Size Not Specified by Manufacturer Magnet Type Not Specified by Manufacturer Active Noise Cancellation Not Specified by Manufacturer Design Over-Ear (Circumaural) General Frequency Response Not Specified by Manufacturer Sensitivity Not Specified by Manufacturer Maximum Power Handling Not Specified by Manufacturer Wireless Connectivity Audio Compatibility AAC, SBC, aptX Bluetooth Profiles Not Specified by Manufacturer Bluetooth 4.1 NFC None Battery Battery Chemistry Not Specified by Manufacturer Capacity (mAh) Not Specified by Manufacturer Runtime 18 Hours Recharge Time Not Specified by Manufacturer Physical Material of Construction Not Specified by Manufacturer Dimensions (W x H x D) Not Specified by Manufacturer Weight Not Specified by Manufacturer Packaging Info Package Weight 1.6 lb Box Dimensions (LxWxH) 10.4 x 8.8 x 3.0"