Portable wireless speakerphone For medium-sized conferences with up to 16 participants. Can be expanded up to 32 participants with the EXPAND 80 microphone. Choice of Bluetooth and USB-C offers flexible connectivity. Six long-range noise-cancelling microphones with echo suppression and a low-distortion speaker enable crystal-clear, natural conversation even in challenging environments. Supported operating systems: Windows and Mac Range: Up to 30 m LED indicators: Volume/mute, Bluetooth, in use Colour: Black / silver Optimised for UC Includes: Bluetooth speakerphone with USB-C cable, BTD 800 USB dongle, USB-C/USB-A adapter, universal AC adapter Expand Vision1M features A user-friendly USB camera for small and middle-sized meeting rooms. This camera is perfect as an integral part of your native meeting room solution or a bring-your-own-device meeting room. Other features: - 4K wide angle camera - 8 x digital zoom - Optimised for best image quality in a variety of lighting conditions - Motorised privacy shutter