M100 Pro omnidirectional USB/Bluetooth conference speakerphone. Integrated Bluetooth 5.1 enables a wireless connection to computers and smartphones, making office work easier. 360-degree sound absorption within a radius of 4.5 meters. Built-in 5W speaker with 85 dB that delivers clear sound even from a distance. Full-range speaker from 100 Hz to 20 kHz for clear, natural-sounding voices. Eight omnidirectional digital microphone arrays. Full-duplex audio that supports simultaneous dialogue at two locations. The M100 Pro features eight microphone arrays that allow for 360-degree sound pickup within a radius of 4.5 meters. Additionally, the full-range speaker provides bass enhancement for low frequencies. The full-duplex audio technology of the speakerphone and the exclusive intelligent noise reduction algorithm help minimize background noise and clearly reproduce voices. The M100 Pro is a plug-and-play device that can be quickly connected to a computer or smartphone via USB cable, Bluetooth, or a Bluetooth adapter, or can be cascaded to enhance its effect. The speakerphone is suitable for small to medium-sized meeting rooms as well as personal offices.