pure beryllium
  1. FiiO FD7

    FiiO FD7

    • Ichos
    • Head Gear item
    • acoustic prism dynamic driver fiio fd7 interchangeable sound tubes pure beryllium pure silver cable
    • Comments: 1
    • Reviews: 4
    • Category: Universal Fit
  2. KBEAR Believe

    KBEAR Believe

    Model: KBEAR Believe Unit: pure beryllium diaphragm dynamic driver (imported from Japan) Cable: 4 strands of 6N single crystal copper Litz Interface: 2Pin 0.78mm Plug: 3.5mm Frequency response range: 20Hz-20KHz Sensitivity: 98dB Impedance: 17ohm Color: black with blue With or without mic...
    • IEMusic
    • Head Gear item
    • 9mm believe beryllium dynamic driver iem kbear pure beryllium single dd
    • Comments: 14
    • Reviews: 18
    • Category: Universal Fit
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