Califone . 4100AVT-10L

Califone 4100AVT-10L Set of 10 Stereo Headsets with Microphone (without Case) The 4100AVT-10L is designed for learning with mobile devices groups of children at a time. Its unidirectional mic and noise-reducing around-ear earcups are ideal for high speed internet use for distance learning applications, tutorials, language learning and situations requiring isolated vocalized feedback. The 4100AVT is Windows and Mac compatible. The single 3.5mm To Go plug makes the 3066AVT also ideal for VoIP applications, gaming, use in computer labs, multimedia applications with smartphones and other mobile devices. 4100AVT-10L Benefits and Highlights Includes 10 headsets Recessed wiring resists prying fingers for school safety Fully adjustable headstrap, earcups and headstrap made with rugged ABS plastic for added durability in high-use settings Permanently attached 3’ straight cord with reinforced connection resists accidental pull out for classroom safety iOS & Android compatible plug...

<b>Califone 4100AVT-10L Deluxe Stereo Headset 10 Pack, Recessed Wiring Resists Prying Fingers for Safety, Single 3.5mm Stereo To Go, 4100AVT Volume, Black Color</b> <p>This 10-pack of 4100AVT headsets are ideal for learning with mobile devices. Its unidirectional mic and noise-reducing aroundear earcups are ideal for high speed internet use for distance learning applications, tutorials, language learning and situations requiring isolated vocalized feedback. The 4100AVT is Windows and Mac compatible</p></br> <b>Key Features</b></br><ul> <li>Recessed wiring resists prying fingers for safety</li> <li>Rugged and adjustable ABS headstrap with “Comfort Sling” better distributes the weight for increased comfort</li> <li>Noise-reducing circumaural earcups lower external noise so volume needn’t as high, for hearing safety</li> <li>Reinforced entry point of the cord into the earcup</li> <li>3.5mm To Go plug for use with computers, tablets, smartphones and other mobile devices</li> <li>6’ straight cord long enough to avoid accidental pull out</li> <li>Noise-reducing electret mic encased in rugged steel housing</li></ul></br> <b>Specifications</b></br><ul> <li>Headphone</li> <li>Transducers: 40mm Mylar, Ferrite Cobalt magnet</li> <li>Frequency Range: 30-20,000 Hz</li> <li>Sensitivity: 107dB SPL ± 3dB at 1kHz</li> <li>Maximum Power Input: 80mW</li> <li>Distortion: 5%</li> <li>Input Connection: 3.5mm, nickel-plated, 4-pin plug</li> <li>Earpad: Replaceable (EP-36X)</li> <li>Microphone</li> <li>Directivity: Omnidirectional</li> <li>Frequency Range: 70-20,000 Hz</li> <li>Sensitivity: -47dB +/-3dB</li> <li>Impedance: 2.2KOhms +/-30% (at 1 KHz)</li> <li>Maximum Power Input: 200mW</li> <li>Type: Electret condensor</li> <li>Weight: 10 oz, each, shipping weight 6 lbs.</li></ul>