Microsoft Teams certified product Y MAXHUB UC BM45 Microsoft Teams Rooms Speakerphone, PC, Grey, Touch, 5 W, 100 - 20000 Hz, 100 - 10000 Hz MAXHUB UC BM45 Microsoft Teams Rooms Speakerphone. Device type: PC, Product colour: Grey, Control type: Touch. Output power: 5 W, Frequency range: 100 - 20000 Hz. Microphone frequency: 100 - 10000 Hz. Interface: USB Type-C, Connectivity technology: Wired. Power source type: DC, PoE