USB Headset
Model 4100-USB
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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
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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
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7. Permanently attached cord with reinforced connection resists
accidental pull out for classroom safety
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8. Noise-reducing earcup lowers ambient noise so volume does not
need to be as high - recommended by the American Speech-
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•
One year warranty for school use - unlike headsets purchased at
consumer electronics stores whose warranties would be voided if
used in schools
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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.
Specifications
Headphones
Frequency Range
Sensitivity
30-20,000 Hz
97dB +/-3dB
NA
Impedance
Maximum Power Input
Headband Type
80mW
Comfort Sling made using ABS
plastic for durability
“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].
Earcup
Noise-reducing with ABS plastic
for durability
Cord connection to earcup Double-reinforced, channel lock
strain relief system resists
accidental pull out
Microphone
Frequency Range
Sensitivity
70-20,000 Hz
®
line of Califone audio products including: Wireless public address
-47dB +/-3dB
systems, headphones & headsets, wireless microphone systems, group
listening centers, multimedia players and computer peripheral products.
Impedance
2.2KOhms +/-30% (at 1 KHz)
200mW
Maximum Power Input
USB activated host interface 1.0 / 1.1 / 2.0 (backwards compatible)
We are proud of helping teachers enhance student understanding and
achievements since 1947, with your satisfaction as our first priority.
Type
Electret mic
Polar Pattern
Adjustability
Operating volt
Other
Unidirectional
Universal joint for full flexibility
Typical 5 volt with USB
This 4100-USB headset carries a one year warranty with service support
available through authorized dealers nationwide.
Cord Length
Weight
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
Safety Approval
Warranty
Distributed by:
®
Califone International Inc. 800-722-0500
4100-USB, January 2008
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