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1.GERNEAL SPECIFICAITION

1-1Speaker Impedance: 32+15% ohm

1-2 Sensitivity:108+3dB at KHz/0.178V

1-3 Frequency Response: 20-20000Hz

1-4 Rated Power: 3mW

1-5 Maximum Power: 5mW

1-6 Distortion: not exceed 5% at 1KHz



2. Speaker Characteristics:

2-1  Impedance: 32ohm+15% at 1KHz 0.178V

2-2  Output S.P.L: 116+3Db at 1KHZ

2-3  Input Power: :Rated Power 3Mw/Max.Power 10mW

2-4  Frequency Response: 20-20KHz

2-5  Buzzes & Rattles:Must be normal 50-50KHz 0.31V

2-6  Distortion: Less then 5% after input rated power 1KHz





3 .MECHANICAL CHARACTERISTICS:

3-1 Pulling Force: Apply pulling force of 3kg for 1 minute to the plugs .

3-2 Flexing Test: Weight: 100g: Angle:900: Flexing rate: 40 times/minute, Left&Right direction 5000 times: Temp: 25+50C.



4. CONFIDENCE TEST:

4-1  Low Temperature Test: There should be no external appearance and action at -200C +20C for 168 hours

4-2  Heat Text: There should be on external appearance and action at 600C+20C for 8 hours

4-3  Humidity Test: There should be on external appearance and action at 400C+20:C and relative humidity between 90% to 95% for 8 hours.

4-4  Storage temperature: -200C to 600C.