USB Headset USB Stereo Headset Computer Headphones with Noise Cancelling Microphone Volume Adjustment Function Microphone Headset for Computer PC Office Call Centre

Description: USB headset is suitable for laptop and desktop computers with USB interface, with volume adjustment function. Microphone noise reduction processing can block most of the background noise. The straw can be adjusted freely without worrying about breaking. Thickened earmuffs, soft, comfortable and ear protection. Support USB V3.0 and USB V2.0 interface. Support for Windows XP/ for Vista/7/8/10/ for Android, etc. Specification: Product Name: USB Headset Material: PVC Color: Black Headset: Impedance: 32 ? Sensitivity: 150dB Dia: About 30/40mm Frequency Response: 20HZ-20KHZ Cable Length: 1.5m+0.5m=2m Plug: USB Microphone: Size(L*W): About 4x1.5mm Impedance: 2.2K? Sensitivity: -52dB Directivity: Single Direction Frequency Response: 50HZ-15KHZ Package Included: 1pc x USB Headset Note: Transition: 1cm=10mm=0.39inch 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.