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4-Person Infrared Stereo/Mono Headphones with transmitter HIR-KT4 Wireless learning not only helps boost student self-esteem and independence, but creates more flexible classroom environments for individuals or smaller groups of differentiated learners. This 4-person Infrared Headphone set is designed for use with classroom based computer programs (Mac and Windows compatible) and is ideal for reading and language development. . The headphones have adjustable headbands with ambient noise-reducing earcups to help block out external distractions and keep students on task. 1 There is no limit to the number of listeners so long as they’re within the 20’ transmission range with a clear line of sight between the headphone and transmitter. 1. Four Infrared Headphones (HIR-HP1) 2. USB transmitter with 10” semi-rigid USB extender (HIR-TX1) Additional headphones (HIR-HP1) can be purchased for expanding the group activity without the need for a second transmitter. “Project Intercept" Please contact us immediately if you experience any difficulties with your Infrared Headphone. 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 to register your product and to learn more about the complete line of Califone® audio enhancing and visual technology products including: Wired and Wireless public address systems and lecterns, wireless microphones, headphones & headsets, group listening centers, multimedia players, computer peripheral products and installed classroom infrared systems. We are proud of helping teachers enhance student understanding and achievements since 1947, with your satisfaction as our first priority. This headphone & transmitter have a 1 year warranty and service support through authorized dealers nationwide. Distributed by: 2 Operating System Specifications Infrared Frequency Power requirements Range Battery Usage Time Automatic Sleep Mode Headphone Construction Headphone Dimensions Product Weight Warranty CPSIA Windows 2000/XP/Vista/Windows 7 32-bit & 64-bit, Mac compatible Mono: 2.3 MHz / Stereo: 2.3 & 2.8 MHz 2 “AAA” size alkaline batteries 20 feet (must have line-of-sight) > 8 hours (depends on battery and usage) If no audio is played through it for 2 minutes ABS plastic 7” x 8” x 3” 3 lbs, ship weight 4 lbs. (incl. accessories) For use in school, business, church and government facilities for 1 year Click here to view the safety compliances for this product under the Consumer Product Safety Improvement Act Califone® International Inc. 800-722-0500 califone.com HIR-KT4, March 2011
