Customized Stereo Headsets

Provide Customized Headsets to the below standards Stereo headsets: Student set over the ear, passive noise reduction (24-26dB), foam, not silicon filled earpieces, speakers, at least 100-18000 Hz frequency respose, low impedance Microphone, dynamic, 425-450 ohm impedance, 1 3.5mm (1/8") stereo plug for headphones, 1 3.5mm (1/8") mono plug for for microphone, Microphone and speaker should have separate grounds, 4 foot straight cord, microphone and speaker wires wrapped together into one cord from headset to approx 6 inches from plugs, Metal, over the head band, Padded headstrap, adjustable fit, earpiece and headstrap pad coverings will be a non-porus material (vinyl or similar) Dual separate volume controls mounted on earpiece. All headsets will be built using PA-1171T style frame or equivalent. Stereo headsets: Instructor set (Push to talk button on headset) over the ear, passive noise reduction (24-26dB), foam, not silicon filled earpieces, speakers, at least 100-18000 Hz frequency respose, low impedance Microphone, dynamic, 425-450 ohm impedance, 1 3.5mm (1/8") stereo plug for headphones, 1 3.5mm (1/8") mono plug for for microphone, Microphone and speaker should have separate grounds, 4 foot straight cord, microphone and speaker wires wrapped together into one cord from headset to approx 6 inches from plugs, Metal, over the head band, Padded headstrap, adjustable fit, earpiece and headstrap pad coverings will be a non-porus material (vinyl or similar) Dual separate volume controls mounted on earpiece. All headsets will be built using PA-1171T style frame or equivalent.