Specification Technical Specification Frequency Range 20hz to 20khz Impedance 21±3%Ω Sensitivity 108±3dB Input Jack 3.5mm USB Driver Diameter Speaker: Φ50mm Microphone: Φ6.0 x 2.7mm Connectivity Wired Others Operating Current: ≤30mA Cord Length: 2.0m Physical Specification Dimensions 200 x 100 x 225mm Color Black Warranty Information Manufacturing Warranty 01 year warranty Microphone Noise ratio Φ6.0 x 2.7mm
