Califone 2800-RD First Stereo Headphones Operational Guide
- June 3, 2024
- CALIFONE
Table of Contents
Califone 2800-RD First Stereo Headphones
SPECIFICATIONS
Speaker
- CONE 30mm Mylar
- MAGNET Ferrite
- IMPEDANCE 25 Ohms each side+/-15%
- FREQUENCY RESPONSE 20 – 20KHz
- SPL 110 db +/- 3db
- R/L OUTPUT DIFFERENCE 3 db
- RATING INPUT min 20mw, max 30mw
- DISTORTION 5%
- TRANSDUCERS 40mm Mylar dome driver unit
- SENSITIVITY 98dB ± 3dB at 1kHz
- VOLUME CONTROL None for student protection
- PLUG Right angle 3.5mm mini plug
- CORD 5’, straight cord
- Headband Adjustable
- EARCUPS Noise-reducing, ABS plastic for durability
- EAR CUSHIONS Foam-filled leatherette
- WEIGHT 6 ounces, shipping weight 1 lb.
- COLOR Red
- WARRANTY 2 years for use in school, business, church and government facilities
- CPSIA Click here to view the safety compliances for this product under the Consumer Product Safety Improvement Act
INTRODUCTION
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 slotted earcup baffles to prevent accidental damage from prying fingers or foreign objects. The volume control is set from the audio source (not on the headphone or cord) for student safety. It is ideal for classroom story-time, library, and computer uses.
PRODUCT LAYOUT
- Adjustable headband comfortable for extended wear
- Specifically sized for young students
- Ideal for beginning computer classes and story-time uses
- Permanently attached cord with reinforced “strain” connection
- Right angle plug resists accidental pull out
- 5’ straight cord with 3.5mm plug set at right angle reduces accidental pull-out
- Ambient noise-reducing earcup lowers outside noise so volume does not need to be as high, as recommended by audiologists for hearing safety
- Rugged ABS plastic earcups resist breakage in high-use situations
- Replaceable leatherette ear cushions
- Volume control set by the teacher for student protection
- IBM, iMac and Mac compatible
- Two-year warranty for school use – unlike headphones purchased at consumer electronics stores whose warranties would be voided if used in schools
Project Intercept
Please contact us immediately if you experience any issues with your Listening First headphone. Our “Project Intercept” customer service program will quickly repair or replace items under warranty. Simply contact us via phone or email warranty@califone.com Visit our website at to register your product and to learn more about the complete line of Califone® audio enhancing and visual technology products including: Wired and Wireless public address systems and lecterns, wireless microphones, headphones & headsets, group listening centers, MP3 players, multimedia players and computer peripheral products. We are proud of helping teachers enhance student understanding and achievements since 1947, with your satisfaction as our first priority. This Listening First headphone carries a two-year warranty with service support available through authorized dealers nationwide.
Frequently Asked Questions
Do they have a listening centres adapter?****
The plug on these headphones is a 3.5 mm standard plug. There are no adapters included with these.
How long do stereo headphones last?****
However, a set of high-quality headphones often lasts between five and ten years. Oh, yes! High-end headphones that are in good condition last for years.
What are stereo headphones used for?****
In contrast to listening to sound through just one ear, stereo headphones enable the user to hear both the left and right channels of sound, providing a more realistic listening experience. By allowing you to hear where noises are coming from in both ears, you may also use them for gaming.
How do you wear stereo headphones?****
Put the earbud tips in your ear canal and twist the headphones into position to wear them. To do this, gently pull up on the top of your ears. Making ensuring the headphones are positioned correctly and firmly in the ear canal is made simple by doing this.
How long is too long to wear headphones?****
If you don’t use your earbuds for too long or too loudly, noise-induced hearing loss caused by them is completely avoidable. Doctors advise adhering to the 60%/60-minute guideline, which states that no music, video game, or movie should be played at more than 60% of its maximum volume. You should only wear earbuds for no more than 60 minutes at a time.
Do stereo headphones have a mic?****
A microphone is not always included with headphones. Despite the fact that many headphones and earphones come with an internal or inline microphone, many low-cost models don’t. Furthermore, because they are made expressly to be headphones, professional and audiophile-grade headphones are rarely equipped with microphones.
Are stereo headphones good for gaming?****
Overall, gamers who seek the finest possible gaming experience should consider stereo headphones. They offer good sound quality and work with a wide range of game genres. They are an excellent option for gamers on a tight budget because they are also reasonably priced.
How do I connect my stereo headset to my phone?****
Activate the headset. Holding the button down for around 2 seconds will work. After you release the button, check to see if the indication (blue) continues to flash.
What happens when you wear headphones too much?****
In-ear device use under normal circumstances rarely results in issues. However, using earphones for an extended period of time, such if you wear them all day, may: compress the earwax, making it less fluid and more difficult for the body to properly eliminate. compress the earwax to the point that the body starts to inflame.
How do I know my headphones are fully charged?****
Each time, you can charge it for two to three hours. It often has a red charging indicator light. The battery is fully charged when the light goes off, indicating.
Why do headphones stop working so quickly?****
The most common reasons why earphones and earbuds quit working are cable tension, incorrect wiring from the manufacturer, moisture damage, and damage to the sound drivers. These incidents could result in audio shorts or a total disconnect between the drivers and the audio source.
Is stereo headset better than surround sound?****
It will sound more layered than stereo and make you feel like you’re at a movie theatre. But because the speakers are smaller, DTS headsets frequently create audio that is of lower quality. Professional gamers favour stereo headsets because of this.
Is it OK to wear headphones while sleeping?****
The dangers of using headphones while you sleep include the following: Hearing Loss—Even if the music is quiet and peaceful, listening to loud noises over time might result in hearing loss. According to experts, repeatedly being around noise levels greater than 60 dB can harm your hearing.
Can headphones get water damage?****
Headphone electronics and circuitry are moisture-sensitive. Your headphones may short circuit if the inside wiring is still getting power after being flooded or submerged, resulting in immediate damage.
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