Hamilton Buhl™ Noise-Canceling Dual-Use Headphones - Black
Specially designed to reduce harmful and annoying low-frequency sounds in noisy environments, these headphones may also be used as regular headphones. Comfortable for extended use. Over-ear leatherette ear cushions offer added passive noise reduction. The 5-ft. braided nylon cord makes these headphones ideal for use with tablets, mobile devices, and any unit with a 3.5 mm stereo headphone jack. Active cancellation of up to 20-25 dB. Includes zippered carry case for protection and easy storage. Requires one AAA
battery (not included). One-year warranty.