M100 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 3 meters. Built-in 3W speaker with 82 dB that delivers clear sound even from a distance. Full-range speaker from 150 Hz to 20 kHz for clear, natural-sounding voices. Six omnidirectional digital microphone arrays. Full-duplex audio supports simultaneous dialogue at two locations. The M100 features six microphone arrays that allow for 360-degree sound capture within a radius of 3 meters. Additionally, the broadband speaker ensures clear and natural sound. The full-duplex audio technology of the speakerphone and the exclusive intelligent noise reduction algorithm help effectively eliminate background noise and restore natural voices. Furthermore, the M100 is a plug-and-play device that can be quickly connected to a computer or smartphone via USB cable, Bluetooth, or a Bluetooth adapter. The built-in 3200 mAh battery provides an extremely long battery life, making it suitable for small to medium-sized conference rooms, private offices, and business trips.