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Califone Stereo Headphones - Red / Mfr. No.: 2800rd-Av

Califone Stereo Headphones - Red / Mfr. No.: 2800rd-Av
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Item Number: erg-2800rdav
Vendor Number: 2800RD-AV
Vendor: Ergoguys
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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 red-colored headset is ideal for individual and small group listening & language learning activities using MAC & Windows-based computers.

General Information

ManufacturerCalifone International, Inc
Manufacturer Part Number2800RD-AV
Manufacturer Website Address
Product LineListening First
Product Model2800RD-AV
Product NameListening First Stereo Headset
Product TypeHeadset

Technical Information

Connectivity TechnologyWired
Cable Length5.50 ft
Sound ModeStereo
Distortion< 5%
Impedance32 Ohm
Minimum Frequency Response20 Hz
Maximum Frequency Response20 kHz
Connector PlatingNickel Plated
FeaturesNoise Reduction


Earpiece DesignOver-the-head
Earpiece TypeBinaural
Driver TypeFerrite
Driver Size1.18"
Earpiece Sensitivity113 dB


Microphone TechnologyElectret
Microphone DesignBoom
Microphone Sensitivity-46 dB


Host InterfaceMini-phone

Physical Characteristics

Form FactorSupra-aural
Weight (Approximate)9.60 oz




Certifications & StandardsCPSIA


Limited Warranty2 Year