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| universal earphone for MP3/MP4 player |
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| Model No.︰ | ES-04 |
| Brand Name︰ | CRSTE |
| Country of Origin︰ | China |
| Unit Price︰ | USD $ 0.5 / pc |
| Minimum Order︰ | 100 pc |
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Diameter: 16mm
Impedance: 32Ω
RatedInput: 4mw
MaxInput: 10mw
Frequence: 30Hz-20kHz
Sensitivity: 116Db/mw at 1kHz |
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