USB Headset

Model:BK300 Color:BlackButtons:1 switch of touch Dimension:130*130*520mmInput:USB-Type C Weight:650±5gOperating Voltage::5AWorking current:≤120MAWorking frequency:50HzCompatible Systems:Win XP/Vista/7/8/10/11 Mac OS

Frequency response:20~20,000Hz Color:Black Orange/White Gray Interface:Type-CCable length:1.20±0.01mWeight:230±10gSpeaker:φ50mm Noise Reduction:Call noise reductionSensitivity:122±3dB Mic Sensitivity:-36±3dbImpedance:20Ω±15% Battery:800mAh

Model:MT-HP012 Microphone:Omni-directionalSpeaker:φ50mmNoise Reduction:Call noise reductionSensitivity:120±3dB Mic Sensitivity:-36±2dbImpedance:17Ω Mic driver unit:4.0*1.3mmFrequency response:20~20,000Hz Backlight:RGBColor:White/Black Interface:USB Cable length:2.20±0.01mWeight(including cable):290±10

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

Model:U003 Color:BlackMaterial:ABSDimension:145*117*267mmInput:USB/Type C Weight:285±5gInterface:USB Voltage:4.2V~5.2V Cable length:2.20±0.05m