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MP3 Computer Communication  

MP3 Earphone - AEP-820

MP3 Earphone

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

Introduction of Earphone