Enhance your voice communication with the HP Poly Voyager 4310 on-ear Bluetooth headset. Enjoy the freedom of movement with up to 50m (164ft.) of wireless range and stay productive with up to 24 hours of wireless talk time. The on-call indicator lets others know when you're busy, while USB corded mode provides extended battery life for uninterrupted performance. | HP Poly Voyager 4310 On-Ear Noise Cancelling Wireless Bluetooth Headset - Black