Poly Voyager Focus UC USB-A Headset B825 No Stand, Part# 202652-103 Speco N16NRE8TB Hole Size: 1/2"

Hole Size: 1/2"

optional USB Module and a 12/60CO Key Module that comes on a Black housing

The SSC-N21A is also equipped with Sony's newly developed DSP which provides horizontal resolutions of 650TVL

Typical Deployment: Branch Office

Poly Voyager Focus UC USB-A Headset B825 No Stand, Part# 202652-103 Speco N16NRE8TB Hole Size: 1/2"The efficient Poly Voyager Focus UC (B825) No Stand (without charging cradle) is a Binaural Unified Communications headset with Bluetooth technology for a PC notebook, Bluetooth enabled landline phone, mobile phone, tablets, and smartwatches. Features: Noise cancelling microphone filters background noise Digital Signal Processing (DSP) for natural audio Active Noise Cancelling (ANC): Filters out background noise so you can concentrate on your work