Mobile Handsfree Earphone,china Mobile Handsfree Earphone manufacturer,custom-made Mobile Handsfree Earphone

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  • Mobile Handsfree Earphone
  • Item Num.: M1G-4177
  • Payment: T/T, L/C , Negotiable
  • Description:
    Specifications: 1) Driver unit: ?15mm Mylar speaker 2) Frequency response: 20Hz - 20kHz 3) Impedance: 32 ohms ± 10% 4) Sensitivity: 108±3db S.P.L(at 1KHz) 5) Microphone sensitivity:-58 ±3dB ...
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