The HP Poly Voyager 4310 on-ear headset delivers superior audio clarity and flexible range. With Bluetooth technology, it offers a wireless range of up to 50m. Acoustic Fence technology reduces background noise, while the boom mic ensures clear voice communication. The corded USB mode provides an option for wired connectivity. | HP Poly Voyager 4310 On-Ear Noise Cancelling Bluetooth Headset - Black