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ECM-239
Product serial number
ECM-239
Product description
| Technical Index: |
Drive dia : 15mm Frequency respond : 20-20K Hz Impedance : 32 Ohm±15% Sensitivity : 102±3dB Max iput power :50mW |
| Description: |
Fashionable design for all kinds of mobile phone micropone with volume control earphone with colorful changeable cover |
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