Electret Microphone
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| Sensitivity | -46dB ± 3dB at 1kHz | Frequency Response | 10 - 10KHz | SPL | 113 db +/- 3db | Voltage | 2 V standard, 10 V maximum |
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| Speaker |
| Cone | 30mm Mylar | Magnet | Ferrite | Impedance | 32 Ohms each side+/-15% | Frequency Response | 20 - 20KHz | SPL
| 113 db +/- 3db, 3 dB R/L output difference | Rating Input | 40 mw
| Distortion | 5% | Sensitivity | 98dB ± 3dB at 1kHz | Volume Control | Inline on cord | Plug | 3.5mm To Go plug (4-pin ) | Cord | 5.5 feet, straight cord |
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| Headband |
| Headband Type
| Adjustable, polypropylene | Earcups | Noise-reducing, ABS plastic for durability | Earpads | Foam-filled PVC | Weight | 9.6 ounces, shipping weight 1 lb. | Warranty | 2 years for use in early childhood daycare centers, schools, businesses, churches and Head Start facilities | Computer Compatibility | Mac and Windows-based | Mobile Devices | iOS & Android-based smartphones and tablets including the iPad, Transformer Tab, Fire HD, Nexus 7, Surface, Kuno 3, Unobook, Kineo, Iconia Tabs, Galaxy, Viewsonic | |