TelPal Corded Hands-Free Call Center Noise Cancelling Binaural USB Headset Headphones with Mic/Microphone - Cord with USB Plug, Volume Control- for Computer/PC/Laptop Use Only

* It is using for computer only, not for the phones or telephones & VOIPS that have USB port. * With volume control funciton.It with perfect voice quality. Noise proof microphone, to increase the voice clarity. Easy to use; no need the installation driver, auto identify, * Comfortable wear, compact appearance, human engineering design, Can be uninterruptible using.The headset clip can be stretched freely and comfortable wear. * Microphone volume can be adjusted high and low on the headset cable. * Detachable Leather ear pad and Mic cushion to keep headset clearn and sanitary