MIKUSO HUB-017 USB Hub 4 Port Blat 1.4m USB 2.0 480mbps Cable

Model:MT-HP002 Speaker:φ40mmDimension:170*70*180mmSensitivity:116±3db Weight:155±2gImpedance:32±15%Ω Compatible Systems:WinXP/Vista/7/8/10/11/MACOSFrequency response:20~20KHz Microphone:Omni-directional Mic unit diameter:φ6.0±5.0mm Mic Sensitivity:-35±3db Interface:3.5mmLength:1.20±0.01m