The Evolve 75 is a wireless headset with superior Active Noise Cancellation and integrated busylight to enhance your productivity. Dual connectivity to two Bluetooth devices allows you to take calls and listen to music from the same headset, giving you extra freedom to move 100ft/30m away from your smartphone and/or PC. | Jabra EVOLVE Wireless Noise Canceling UC Stereo Headset, Black (7599-838-109) | Quill