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USB Headset Model 4100-USB 1. Recessed wiring resists prying fingers for school safety 2. Fully adjustable headstrap, earcups and headstrap made with rugged ABS plastic for added durability in high-use settings 3. 10’ straight cord won’t tangle with other wires and is lengthy enough to reach rear computer ports 4. Backwards-compatible USB 2.0 plug ideal for high speed internet use, delivers a more balanced sound distribution with “plug and play” performance (meaning Windows and Mac compatibility) 5. Accessible in-line volume and mute control, mic on/off switch 6. Unidirectional electret mic with flexible gooseneck and built-in wind screen reduces recording of unintended sounds 7. Permanently attached cord with reinforced connection resists accidental pull out for classroom safety 8. Noise-reducing earcup lowers ambient noise so volume does not need to be as high - recommended by the American SpeechLanguage-Hearing Association for hearing safety • One year warranty for school use - unlike headsets purchased at consumer electronics stores whose warranties would be voided if used in schools The USB Headset is the first headset designed specifically for school use with USB connectivity. 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. “Project Intercept" Please contact us immediately if you experience any difficulties with your headset. Our “Project Intercept" customer service program will quickly repair or replace items under warranty. Simply contact us via phone or email [email protected]. Visit our website at www.califone.com to learn more about the complete line of Califone® audio products including: Wireless public address systems, headphones & headsets, wireless microphone systems, group listening centers, multimedia players and computer peripheral products. We are proud of helping teachers enhance student understanding and achievements since 1947, with your satisfaction as our first priority. This 4100-USB headset carries a one year warranty with service support available through authorized dealers nationwide. Distributed by: 1 8 2 7 3 6 5 4 Specifications Headphones Frequency Range Sensitivity Impedance Maximum Power Input Headband Type Earcup Cord connection to earcup Microphone Frequency Range Sensitivity Impedance Maximum Power Input USB activated host interface Type Polar Pattern Adjustability Operating volt Other Cord Length Weight Safety Approval Warranty 30-20,000 Hz 97dB +/-3dB NA 80mW Comfort Sling made using ABS plastic for durability Noise-reducing with ABS plastic for durability Double-reinforced, channel lock strain relief system resists accidental pull out 70-20,000 Hz -47dB +/-3dB 2.2KOhms +/-30% (at 1 KHz) 200mW 1.0 / 1.1 / 2.0 (backwards compatible) Electret mic Unidirectional Universal joint for full flexibility Typical 5 volt with USB 10 feet 10 ounces, shipping weight 2 lbs. CE rated safe for school use For school, business, church and gov’t uses for 1 year from purchase date Califone® International Inc. 800-722-0500 www.califone.com 4100-USB, January 2008
