SchoolMate Deluxe Headphone w/ Boom Microphone

Best in class headphones with boom microphone This headset starts with Hamilton Buhl's class-leading HA7 headphone and adds a built-in boom microphone. The educational headset features soft leatherette style washable, replaceable ear cushions, adjustable headband and an easy-to-wear lightweight design with swivel ear cups, so they're comfortable to wear. All these features contribute to fatigue-free use in and out of the classroom. Comes in easy to mark medium gray colors. Ideal headphone for testing! Specs Stereo Headphones: Dimensions: 8" x 7" x 4" Color: gray 40 mm Neodymium Frequency response: 20-20,000 Hz Impedance: 32 Ohms Sensitivity: 100dB Max. Input: 1v peak to peak Plugs: 3.5 mm stereo jacketed 6' chew-resistant braided nylon cord Adjustable, vinyl covered headband Swivel ear cups Replaceable leatherette ear cushions Download the SchoolMate Deluxe Headphones spec sheet (PDF) Microphone: Electret condenser, omnidirectional Sensitivity: -40 +/- 3dB Frequency response: 20-20