The Hamilton Electronics HA5USB starts with Hamilton's HA-5 headphone and adds integrated USB Sound. Use these headphones with any USB-equipped computer. Soft leatherette style washable, replaceable ear cushions, easy-to-wear design and swivel ear cups all contribute to longer fatigue-free use. Comes in easy to mark medium gray color. Specifications: • USB 2.0 Compliant • Impedance: 170 ohms • Speaker drivers: 57mm cobalt magnet type • Headphone frequency response: 18-20k Hz • 3 Meter Cord • Windows 7, Vista and XP Compatible (Latest service packs recommended) • Mac OSX Compatible (Latest updates recommended) • User friendly volume controls • Durable leatherette ear pads • One (1) year warranty. |