The Delton 90X Ultralight Executive Wireless Bluetooth Headset has been redesigned with power users like you in mind. Our engineers brought together a powerful battery with best-in-class noise cancellation. 4 independent microphones and smart digital sound processing technology isolate noise and ensure you always sound your best. A soft around-the-ear body and ultra-comfortable ear cushions multiple sizes included make the 90X feel like it's not even there. Super simple intuitive controls and a convenient carrying case that can also act as a stand round out the features this headset brings to help you get the job done. The included auto-pairing USB dongle makes setup super simple, just plug in, turn on, and you're ready to go!