ERGOGUYS
2800BL-AV CALIFONE BLUE STEREO HEADPHONE W/ MIC DUAL 3.5MM PLUG VIA ERGOGUYS
Mfg Part Number: 2800BL-AV , Item #: 1628456
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Price: $25.00
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Last Updated: Feb 15, 2026
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Help your beginning reader succeed with their read-alongs with this fun & engaging Listening First classroom headset. Purpose built for younger students and loaded with added safety features, this blue-colored headset is ideal for individual and small group listening & language learning activities using MAC & Windows-based computers.
- Adjustable headband for personalized fit
- Smaller overall headband to fit younger children
- Rugged ABS plastic construction for classroom safety
- Permanently attached 5.5' straight cord with reinforced "strain" relief connection resists accidental pull out
- Dual 3.5mm plugs connect with a computer or a jackbox
- Flexible electret microphone
- Ambient noise-reducing earcups lower outside noise so volume does not need to be as high for hearing safety, keeps students more on task
- Protective slotted baffles inside the earcups cover the speakers and help prevent accidental damage from prying fingers & foreign objects
Main Specification
| General Information | |
| Manufacturer | Ergoguys, LLC |
| Manufacturer Part Number | 2800BL-AV |
| Manufacturer Website Address | http://www.ergoguys.com |
| Brand Name | Califone |
| Product Line | Listening First |
| Product Model | 2800BL-AV |
| Product Name | Listening First 2800BL-AV Headset |
| Package Type | Retail |
| Product Type | Headset |
| Technical Information | |
| Connectivity Technology | Wired |
| Cable Length | 5.50 ft |
| Sound Mode | Stereo |
| Impedance | 32 Ohm |
| Minimum Frequency Response | 20 Hz |
| Maximum Frequency Response | 20 kHz |
| Connector Plating | Nickel Plated |
| Features | Durable |
| Features | Adjustable Headband |
| Features | Noise Reduction |
| Features | Rugged |
| Features | Flexible Microphone |
| Sound Pressure Level | 113 dB |
| Earpiece | |
| Earpiece Design | Over-the-head |
| Earpiece Type | Binaural |
| Driver Size | 1.18" |
| Microphone | |
| Microphone Technology | Electret |
| Microphone Design | Boom |
| Integrated Microphone | Yes |
| Detachable Microphone | No |
| Interfaces/Ports | |
| Host Interface | Mini-phone (3.5mm) |
| Physical Characteristics | |
| Color | Blue |
| Ear Cushion Material | Polyvinyl Chloride (PVC) |
| Form Factor | Ear-cup |
| Weight (Approximate) | 9.60 oz |
| Miscellaneous | |
| Compatibility |
|
| Warranty | |
| Limited Warranty | 2 Year |
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WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
