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12pk Califone Red Stereo W/ To Go 3.5mm Plug Via Ergoguys / Mfr. No.: 2800-Rdt

12pk Califone Red Stereo W/ To Go 3.5mm Plug Via Ergoguys / Mfr. No.: 2800-Rdt
Qty. Available: 10+
Item Number: erg-2800rdt
Vendor Number: 2800-RDT
Vendor: Ergoguys
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This fun & engaging Listening First headset helps beginners succeed with their read-alongs. This classroom-rugged iCompatible headset is purpose built for younger students and loaded with added safety features. It's ideal for individual and small group listening & language learning activities with tablets, computers, MAC / Windows-based mobile devices.

General Information

ManufacturerCalifone International, Inc
Manufacturer Part Number2800-RDT
Manufacturer Website Address
Product LineListening First
Product Series2800
Product Model2800RDT
Product NameListening First Stereo Headset with To Go Plug
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


Earpiece DesignOver-the-head
Earpiece TypeBinaural
Driver TypeFerrite
Driver Size1.18"
Earpiece Sensitivity98 dB


Microphone TechnologyElectret
Microphone DesignBoom
Microphone Sensitivity-46 dB


Host InterfaceMini-phone

Physical Characteristics

Form FactorCircumaural
Weight (Approximate)9.60 oz


  • Tablet PCs
  • Computers
  • MAC / Windows-based Mobile Devices
  • Smartphones
  • Chromebooks
  • Jackbox
  • Media Players
Certifications & StandardsCPSIA


Limited Warranty2 Year