Web Cam LOGITECH ConferenceCam Group

Any meeting place can become a video collaboration space. Logitech GROUP is as simple to use as a mobile phone and as affordable as an office chair.
The base system is designed for meetings with up to 14 people in one room – optional expansion mics allow up to 20 people to collaborate.
USB plug-and-play connectivity enables you to simply connect a laptop and start a video meeting.

Remote control:
Dockable 8.5 m/28-foot range

Speakerphone:
Full-duplex performance
Acoustic echo cancellation
Noise reduction technology
Ultra-wideband audio
Bluetooth and NFC enabled
LCD for caller ID, call duration and other functional response
LEDs for speakerphone streaming, mute, hold, and Bluetooth
Touch controls for call answer/end, volume and mute, Bluetooth - plus camera
PTZ, home preset and far-end control
Microphones (Tx)
Four omni-directional microphones supporting 6 m/20-foot diameter range
Frequency response: 100Hz ? 11KHz
Sensitivity: -28dB +/-3dB
Distortion: <5% from 200Hz
Kensington security slot

Hub / Cable:
Central mountable hub for connection of all components
Included adhesive solution for under-table mounting
Two cables for connection between hub and camera/ speakerphone (Length: 5m/16 ft)
One USB cable for connection to PC/Mac (Length: 2 m/6.6 ft)
AC Power adapter (Length: 3 m/9.8 ft)

Mount:
Dual purpose mount for wall placement or for elevating camera on table

Compliance and tools:
USB 2.0 compliant
UVC-compliant video and audio for broad application compatibility
Skype for Busines certified, Microsoft Lync, Cisco Jabber and WebEx compatible
Enhanced integration with Logitech Collaboration Program (LCP) members
Downloadable diagnostic tool
Field upgradeable firmware tool
Downloadable app plug-ins for advanced feature support

Link: http://www.logitech.com/en-us/product/conferencecam-group