Okade T64 Laptop Carrier Bag & Shoulder 15.6″ , Slim Lightweight Protective Computer Case – Blue

Speaker:φ50mmSensitivity:120±3dbImpedance:32Ω  Frequency response:10~20,000Hz  Microphone:Omni-directional  Mic unit diameter:φ6.0±5.0mm  Mic Sensitivity:-56±2db  Interface:Gold-plating USB  Cable length:2.20±0.01m  Dimension:200*115*220mmWeight:298±5g