Get Hamilton Listening Centers in our new laminated Carrying Box. This light-weight, laminated carrying case is ideal for any classroom setting. This listening center includes: (6) Hamilton HA5 Headphones: The Hamilton HA5 Headphone features two-in-one operation in 1/4 in stereo and 1/4 inch mono modes. New soft leatherette style washable, replaceable ear cushions, new easier-to-wear lighter design with swivel ear-cups and soft coil, 3 meter long cord (almost 10 feet!) all contribute to longer fatigue-free use. Now in easy to mark medium gray colors. Use in groups with a listening center jackbox. Headphone Specifications: • Impedance: 170 ohms • Speaker drivers: 57mm cobalt magnet type • Headphone frequency response: 18-20k Hz • 3 Meter Cord • One (1) year warranty. (1) Six Position Jackbox with Volume Controls (1) Laminated cardboard carrying box |