The HamiltonBuhl NC-HBC headphones are specially-designed to reduce harmful and annoying low frequency sounds in noisy environments.
Comfortable for extended use, the over ear leatherette ear cushions offer added passive noise reduction.
The 5 foot braided nylon cord make this unit ideal for use with tablets, mobile devices and any unit with a 3.5mm stereo headphone jack. Runs on one "AAA" battery (not included). Includes zippered carry case for protection and easy storage.
- Speaker: 40mm
- Magnet: Neodymium
- Sensitivity: 110
- Impedance: 32?
- Frequency range: 20Hz-20KHz
- Nominal input (Rate power): 40mW
- Maximum input (Power handling capacity): 100mW
- Active cancellation: Up to 20-25dB
- Cancellation: between 100-500Hz
- Cord: 5' braided, nylon
- Plug: 3.5mm stereo
- Battery: One (1) AAA (not included)