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Features
- Headphone
- Diaphragm 27mm Mylar
- Magnet Cobalt
- Impedance 25 Ohms ± 5 Ohms
- Frequency Response 20-20,000 Hz
- Sensitivity 100dB SPL ± 3dB at 1kHz
- Max Input 100 milliwatts
- Input Connection 3.5mm stereo mini plug
- Cord 8 feet with reinforced connection for safety and attached volume control
- Microphone
- Type Electret condensor with wind shield
- Directivity Omnidirectional
- Sensitivity 60dB ± 3dB at 1kHz
- Frequency Response 20-16,000 Hz
- Impedance 2,000 Ohms ± 15%
- Operating Voltage Nominal +3V; accepts 1.5V-10V
- Weight 10 ounces, shipping weight 1 lb
- Other
- Safety Approval CE rated safe for school use
- Warranty For use school, business, church and government facilities for 90 days
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