Califone Headphones 35IR PLC User Manual

Wireless Stereo Headphones  
Model 35IR-PLC  
2
1. Fully adjustable comfort strap wrapped with leatherette  
cushioning to fit all sizes  
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2. Recessed wiring resists prying fingers for classroom safety  
3. USB connector plug for technology-oriented applications  
4. Infrared transmitter with 5’ line of sight range  
5. Replaceable foam-filled ear cushions  
6. Volume control  
7. On/off switch  
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8. Noise-reducing earcups lower ambient noise so volume does  
not need to be as high, as recommended by audiologists  
9. Built-in wireless receivers (a formed semi-circle in front of  
transmitter is considered ideal for group reception)  
10. Rugged ABS plastic headband and earcups for durability  
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Includes a 3’ USB attachment cord to extend reach from the  
computer to the transmitter for enhanced IR transmission  
Warranty for school use - unlike items purchased at a consumer  
electronics store whose warranty is voided if used in schools  
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Wireless headphones remove the tethered  
feeling to media players and computers.  
This set of four wireless stereo head-  
phones are ideal for situations involving  
shared computers in labs, libraries and  
classrooms and language learning situa-  
tions. It can also be used as a teaching  
resource in ed tech applications. The USB  
connector (included) transmits wireless  
audio for functional and convenient wire-  
less learning.  
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7
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Specifications  
Headphone  
Transducer  
Magnet  
Impedance  
Frequency Response  
Carrier Frequency  
Distortion  
Receiving Diodes  
Earcups  
40mm Mylar Diaphragm  
Neodymium Magnet  
16 Ohms ± 15%  
20 Hz - 20kHz  
2.3 MHz  
<1.5%  
4 Infrared  
Noise-reducing, Rugged ABS plastic for  
added durability  
Black leatherette  
Up to four users within its 5 line of sight  
range from transmitter  
2 x 1.5 volt AAA alkaline batteries (included)  
Each headphone 12 oz,  
package shipping weight 6 pounds  
Included but not shown in picture  
Included but not shown in picture  
1 year for school, business, church and  
government uses  
CE rated safe for use in schools,  
churches and government facilities  
All media players with a USB plug.  
35IR-B headphones are available for added  
listeners (purchased without transmitter)  
“Project Intercept"  
Please contact us immediately if you experience any issues or  
questions with your headphones. Our Project Intercept"  
customer service program will quickly repair or replace items  
under warranty. Simply contact us via phone or email  
Visit our website at www.califone.com to learn more about the  
complete line of Califone® audio products including: Wired and  
wireless headphones: Public address systems, wireless  
microphone systems, group listening centers, multimedia  
players and computer peripheral products.  
Earpads  
Reception range  
Power Source  
Weight  
We are proud of helping teachers enhance student  
understanding and achievements since 1947, with your  
satisfaction as our first priority.  
3’ USB Attachment Cord  
Mini CD Driver  
Warranty  
These wireless headphones carry a one year warranty and  
service support available through authorized dealers nationwide.  
Safety Approval  
Distributed by:  
Product Compatibility  
Califone® International Inc. 800-722-0500  
www.califone.com  
35IR-PLC, January 2006  
 

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