Califone Headphones 2800 RD User Manual

Listening First Stereo Headphones  
Model 2800-RD  
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1. Adjustable headband comfortable for extended wear  
2. Specifically sized for young students  
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3. Ideal for beginning computer classes and story-time uses  
4. Permanently attached with reinforced “strain” connection  
resists accidental pull out  
5. 6 foot straight cord with 3.5mm plug set at right angle  
reduces accidental pull-out  
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6. Ambient noise-reducing earcup lowers outside noise so  
volume does not need to be as high, as recommended by  
audiologists for hearing safety  
7. Rugged ABS plastic earcups resist breakage in high-use  
situations  
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8. Replaceable leatherette ear cushions  
Volume control set by the teacher for student protection  
IBM, iMac and Mac compatible  
One year warranty for school use - unlike headphones  
purchased at consumer electronics stores whose  
warranties would be voided if used in schools.  
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This Listening First Stereo Headphone is  
specifically built for young students with  
safety as its first concern. Rugged ABS  
plastic earcups withstand daily use with  
external volume control set by the  
teacher for student safety. This head-  
phone is ideal for story-time, library and  
computer uses.  
Specifications  
Speaker  
Cone  
30mm Mylar  
Ferrite  
Magnet  
Impedance  
Frequency Response  
SPL  
25 Ohms each side+/-15%  
20 - 20KHz  
“Project Intercept"  
Please contact us immediately if you experience any issues  
with your Listening First Headphones. Our “Project Intercept"  
customer service program will quickly repair or replace items  
under warranty. Simply contact us via phone or email  
110 db +/- 3db  
3 db  
R/L output difference  
Rating Input  
Distortion  
min 20mw, max 30mw  
5%  
Transducers  
Sensitivity  
Volume Control  
Plug  
40mm Mylar dome driver unit  
98dB 3dB at 1kHz  
®
complete line of Califone audio enhancing and visual techno-  
logy products including: Wired and Wireless public address  
systems and lecterns, wireless microphones, headphones &  
headsets, group listening centers, multimedia players and  
computer peripheral products.  
None for student protection  
Right angle 3.5mm mini plug  
6 foot, straight cord  
Cord  
We are proud of helping teachers enhance student  
understanding and achievements since 1947, with your  
satisfaction as our first priority.  
Headband  
Adjustable  
Earcups  
Noise-reducing, ABS plastic for durability  
Ear Cushions  
Weight  
Foam-filled leatherette  
9.6 ounces, shipping weight 1 lb.  
Blue  
This Listening First headphone carries a one year warranty with  
service support available through authorized dealers nationwide.  
Color  
Warranty  
1 year for use in school, business,  
church and government facilities  
Distributed by:  
®
Califone International Inc. 800-722-0500  
2800-RD, March 2007  
 

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