Oy359 Noise Cancelling Usb Wired Headset Stereo Headset

Leading noise cancellation and sound quality, Blocks out 99% of background noise so you can hear and be heard clearly wherever you are.Speaker:40mm*2;Impedance:3215%;Sensitivity:1053 dB;Frequency:20~20 kHz.Microphone:Omnidirectional;Imput:10 mW;Output:20 mW;Connection:USB.Horn diameter: 40( mm); Plug type: USBUSB Port, Plug and play, no need to install software, connect the USB port to the computer, you can talk, listen to music or start games.Features: with USB Cable,Plug and play,volume adjustment key; Noise reduction and dust prevention. Stable transmission.Colour:BlackMaterial:ABS+PUSize: 24.5x20x7.2cmCable length: about 1.6mPackage Contents:1* EarphoneOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.