Nakamichi Hi-Definition Noise Cancel Headphone (NAH980NC-BK)

– Modern Upbeat Design Headphones with Functionality
– Soft padding ear cup cushions – Foldable ear cups
– Active Noise Reduction (ANR)
– Up to 85% reduction of Ambient Noise
– Driver Unit: Diameter 40mm Magnet
– Impedance: 32 ohm
– Sensitivity: 108dB
– Frequency Response: 20-20KHz
– ANR: 12dB at 300Hz
– Power Requirement: 2x 1.5V AAA Battery
– Battery Life: Up to 32 hours (ANR only)