Poly Voyager 4310 UC Wireless Headset 21847301

This item is brand-new, factory sealed.

Noise-canceling dual-mic with Acoustic Fence technology,Acoustic hearing protection with SoundGuard DIGITAL,Designed for portability: use at home and in the office,Comfortable, adjustable padded headband,Mono and stereo wearing styles
Poly Voyager 4300 UC Headset Enjoy best of both worlds with the Wired/Wireless connectivity option Pair & Play with your Bluetooth 4310 that has 164 ft wireless range Stay connected smoothly with a wireless range of 164 ft Great for Audio/Visual Labs, Assisted Listening Systems and more that have a Mono jack for non-stereo use Hear low subs and soaring vocals with a frequency range of sound from 20 Hz-20 kHz Over-the-head earpiece design provides a comfortable and secure fit Boom mic lets you chat with your friends & family on Skype and on multiplayer network games