Williams Sound HED 027 Heavy-duty Folding Mono Headphones, Adult Size, 100mW Max Power Input, 3.5mm Plug, 39" Cord, Compatible with Williams AV receivers and Pocketalkers, Black
Heavy-duty, folding, mono headphones. Adult size. Can be used with all Williams AV receivers and Pocketalkers. Rigorously tested and approved for quality, reliability and compatibility with Williams AV systems.

Key FeaturesRigorously tested and approved for quality, reliability and compatibility with Williams AV systems; Compatible with Williams AV receivers and Pocketalkers
Folding, mono headphones
Mild and low gain hearing loss rating
Replaceable ear-pads (EAR 035)(one pair)
3.5mm Plug; 39 inch Cord; 40 mm Driver Size

SpecificationsStyle: Heavy-duty, folding, mono headphones
Plug: 3.5mm mono
Cord: 39"
Driver size: 40 mm
Nominal impedance: 16 Ohms
Frequency response: 20 - 20kHz
Weight: 0.23 lb
Max power input: 100 mW
Sensitivity: 96 dB at 1kHz
Dimensions: 7-7/8" x 5-5/8" x 1-1/4"