The Hamilton HA7M Headphone with Boom Mic features four-in-one operation on 1/8 inch stereo, 1/8 inch mono, 1/4 in stereo and 1/4 inch mono modes as well as a built-in boom microphone. 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.

Specifications:

• Auto Stereo/ Mono
• 1/8"" & 1/4 Plug
• Impedance: 170 Ohms
• Speaker drivers: 57mm cobalt magnet type
• Headphone frequency response: 18 - 20 Hk
• Microphone - Electret Condenser, Omnidirectional Pickup
• Soft leatherette style washable ear cushions
• One Year Warranty