Enfourclass USB Headset with Microphone Computer Headset Business Headset with Mic Switch Volume Control Lightweight PC Headset Wired Headphones for Skype Webinar Cell Phone Call Center

40mm driver units of the earphone delivers 3D surround sound effect and super bass for a more immersive listening experience. Stretchy headband and soft breathable sponge earmuffs guarantee long time wearing comfort. Flexibly adjustable omnidirectional microphone can reduce background noise for clearer communication. Wired control design, easily control the mic, volume up/down and sound on/off. True plug and play, simply plug the USB port into your computer to use; Suitable for desktop/PC/laptop, etc. Specification: Item Name: Computer Headset Interface: USB Horn diameter: 40MM Frequency response range: 20-20000  System Support: Win7/Win8/Win10 Note: Please allow 1-3cm difference due to manual measurement and slight color variation for different display setting. Thank you for your understanding, nice day! Package Includes:  1 x Computer Headset