THÔNG SỐ KỸ THUẬT SẢN PHẨM:
♦ Microphone: Mic Dimensions:Ф6.0*2.8mm
♦ Directivity: Omnidirectional
♦ Impedance: ≤ 2.2 KΩ
♦ Sensitivity: -44±2db（at1KHz）
♦ Speaker:
♦ Driver Diameter: ?40mm
♦ Sensitivity(S.P.L): 115±3dB（at1KHz）
♦ Frequency Response: 20Hz ~ 22KHz
♦ Cord Length: ≥ 2.2M
♦ Plug: USB
♦ Net Weight: ≈420g
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THÔNG TIN TRẠNG THÁI SẢN PHẨM:
