Distributed by:Wireless Stereo HeadphoneModel 35IR-USB1. Fully adjustable comfort strap wrapped with leatherettecushioning to fit all sizes2. Recessed wiring resists prying fingers for classroom safety3. USB connector plug for technology-oriented applications4. Infrared transmitter with 15’ line of sight range5. Replaceable foam-filled ear cushions6. Volume control7. On/off switch8. Noise-reducing earcups lower ambient noise so volume doesnot need to be as high, as recommended by audiologists9. Built-in wireless receivers (semi-circle considered ideal forgroup reception)10. Rugged ABS plastic headband and earcups for durability• Includes a 3’ USB attachment cord to extend reach from thecomputer to the transmitter for enhanced IR transmission• Warranty for school use - unlike items purchased at a consumerelectronics store whose warranty is voided if used in schoolsWireless headphones remove the tetheredfeeling to media players and computers.This wireless stereo headphone is ideal forassistive listening with shared computers inlabs, libraries, classrooms and languagelearning situations. It can also be used as ateaching resource in ed tech applications.The detached USB connector transmitswireless audio for functional andconvenient wireless learning.“Project Intercept"Please contact us immediately if you experience any issues orquestions with your headphone. Our “Project Intercept"customer service program will quickly repair or replace itemsunder warranty. Simply contact us via phone or emailrilane@califone.com.Visit our website at www.califone.com to learn more about thecomplete line of Califone® audio products including: Wired andwireless headphones: Public address systems, wirelessmicrophone systems, group listening centers, multimediaplayers and computer peripheral products.We are proud of helping teachers enhance studentunderstanding and achievements since 1947, with yoursatisfaction as our first priority.This wireless headphone carries a one year warranty andservice support available through authorized dealers nationwide.SpecificationsHeadphoneTransducer 40mm Mylar DiaphragmMagnet Neodymium MagnetImpedance 16 Ohms ± 15%Frequency Response 20 Hz - 20kHzCarrier Frequency 2.3 MHzDistortion <1.5%Receiving Diodes 4 InfraredEarcups Noise-reducing, Rugged ABS plastic foradded durabilityEarpads Black leatheretteReception range Up to four users within its 5’ line of sightrange from transmitterPower Source 2 x 1.5 volt AAA alkaline batteries (included)Weight 12 ounces, shipping weight 1 pound3’ USB Attachment Cord Included but not shown in pictureMini CD Driver Included but not shown in pictureWarranty 1 year for school, business, church andgovernment usesSafety Approval CE rated safe for use in schools,churches and government facilitiesProduct Compatibility All media players with a USB plug35IR-USB, January 20062 3415678910Califone® International Inc. 800-722-0500www.califone.com