Logitech P710e mobile confrencing speakerphone business series -980-000741

‘-Advanced DSP for precise tuning makes conversations more life-like
-An integrated stand positions for shake-free video calls and hands-free access.
-Hear and be heard in true wideband audio and enjoy life-like communication.
-USB plug-and-play connectivity easily connects to PCs or Macs, or pair up to eight Bluetooth devices.
-Frequency response: 140 Hz to 16 kHz
-With 15 hours of talk time between charges the Mobile Speakerphone P710e outlasts the longest workday
-1 Year Warranty