Wireless Stereo Headphone
Model 35IR-USB
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1. Fully adjustable comfort strap wrapped with leatherette
cushioning to fit all sizes
2. Recessed wiring resists prying fingers for classroom safety
3. USB connector plug for technology-oriented applications
4. Infrared transmitter with 15’ line of sight range
5. Replaceable foam-filled ear cushions
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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 (semi-circle 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 wireless stereo headphone is ideal for
assistive listening with shared computers in
labs, libraries, classrooms and language
learning situations. It can also be used as a
teaching resource in ed tech applications.
The detached USB connector transmits
wireless audio for functional and
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Specifications
convenient wireless learning.
Headphone
Transducer
Magnet
40mm Mylar Diaphragm
“Project Intercept"
Neodymium Magnet
16 Ohms ± 15%
20 Hz - 20kHz
2.3 MHz
Please contact us immediately if you experience any issues or
questions with your headphone. Our “Project Intercept"
customer service program will quickly repair or replace items
under warranty. Simply contact us via phone or email
Impedance
Frequency Response
Carrier Frequency
Distortion
Receiving Diodes
Earcups
<1.5%
4 Infrared
Noise-reducing, Rugged ABS plastic for
added durability
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
Black leatherette
Up to four users within its 5’ line of sight
range from transmitter
Power Source
Weight
3’ USB Attachment Cord
Mini CD Driver
Warranty
2 x 1.5 volt AAA alkaline batteries (included)
12 ounces, shipping weight 1 pound
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
We are proud of helping teachers enhance student
understanding and achievements since 1947, with your
satisfaction as our first priority.
This wireless headphone carries a one year warranty and
service support available through authorized dealers nationwide.
Safety Approval
Distributed by:
Product Compatibility
Califone® International Inc. 800-722-0500
35IR-USB, January 2006
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