Plantronics Blackwire C510 Monaural USB Headset WIFI Phones The N670 is designed to

The N670 is designed to work right out of the box with Gigaset's full range of professional handsets

The phone also features the technology to reduce background noise and wireless interference

Designed for comfort and lightness

and change call settings because of the large 6

Plantronics Blackwire C510 Monaural USB Headset WIFI Phones The N670 is designed toIf you wear a headset for hours, then the Poly Blackwire 5210 USB headset is your jam. Easy to use, its USB and 3. 5mm connectivity gives you the freedom to work on a variety of devices. Ergonomically designed, its comfortable enough to wear all day, on your longest calls.