Advanced
Acoustic Technology Corp.
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MP3 Earphone - AEP-820
| A.RECEIVER | ||
| 1 | Dimension | External diameter 16mm |
| 2 | Receiver Diaphragm | 6u |
| 3 | Rated Input Power | 2mW |
| 4 | Max. Input Power | 10mW |
| 5 | Impedance | 28 ohm ± 15% at 1K Hz Test |
| 6 | Sensitivity (S.P.L.) | 105 ± 3dB at 1K HZ,0.18V. |
| 7 | Channel Balance | <= 3dB at 1000Hz |
| B.MICROPHONE | ||
| 1 | Directivity | Omnidirectional |
| 2 | Sensitivity | -42±4dB (0dB=1V/Pa,1KHz) |
| 3 | Output Impedance (Max) | 2.2KΩ |
| 4 | Standard Operation Voltage | 2.0V |
| 5 | Current Consumption | Max.0.5mA |
| 6 | S/N Ratio | > 56dB |
| 7 | Parallel Capacitance | 10pf,33pf,1000pf |
| C.CABLE | ||
| 9 | Plug | Φ3.5mm 4 Polarity |
| 10 | Net Weight | 18g±3 |