The HamiltonBuhl NCHBC1 headphones are specially-designed to deliver superior noise-cancellation by actively reducing harmful and annoying low frequency sounds in noisy environments. The deluxe, over-ear cups with soft cushions deliver passive noise suppression as well. Together, the passive and active noise-cancelling technology creates a quiet, soothing environment to focus on the audio in your headphones or have some peace with no sound.
Sensitivity: 105dB ±4dB
Frequency range: 50Hz-20KHz
Nominal input (rate power): <50mW
Maximum input (power handling capacity): 100mW
Active cancellation: Up to 15dB - 20dB
Cancellation: between 100Hz – 1KHz
Battery: One (1) AAA (not included)
Cord: 5' Removable Dura-Cord
Plugs: 3.5mm TRS with 180° angle (Plugs to Ear Cup End) and 3.5mm TRS with 120° angle (Plugs to Audio Source)
Prop 65 Compliant
Weight 0.51 lbs. 1.5 lbs.
Dimensions 6.7"L x 6.7"H x 2.8"W
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