Wintach Electronics Co., Limited
speaker, ADSL, speakers, ADSL modem, USB phone, Manufacturer and Supplier - China(CN)
Features: Mylar spec ??Driver Dia: 30mm ??Impedance:32??3? ??Sensitivity:105?3dB ??Frequency Range:20-20Khz Mic spec ??Sensitivity:-58dB?3dB ??Frequency Range:20-16Khz - Update: 2008-05-23