Category: | Speaker |
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Transmission Mode: | Bone Conduction |
Cone: | Cloth-edge |
Transducer Principle: | Dynamic Earphone |
Style: | Head-mounted |
Radiation Mode: | Direct Radiation Type |
Customization: |
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1-1 | Dimension | φ18×5.5t |
1-2 | Rated Input Power | 1.0W |
1-3 | Max Input Power | 2.0W |
1-4 | Rated Impedance | 4±15% Ω /1KHz/1V |
1-5 | Resonance Frequency(f0) | 850±20% Hz/1V |
1-6 | Sound Pressure Level | 87±3 dB at (AVG 0.8.1.0,1.2,1.5)KHz 0.1M/0.1W |
1-7 | Frequency Range | 200HZ ~ 20KHz |
1-8 | Total Harmonic Distortion | 5%MAX. at 1KHz, 1V |
1-9 | Flux Density | 1.0T |
1-10 | Operation Test | Must be normal at sine wave and program source1.0W. |
1-11 | Buzz, Rattle, etc. | Should not be audible at 2.0V sine wave between (200 Hz ~ 5KHz) |
1-12 | Weight | 8g |
1-13 | Voice Coil Diameter | φ10.25mm |
1-14 | Magnet (NdFeB) | φ9.6×1.5t mm |
1-15 | Appearance | Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc. |
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