Specifications Audio: Poly HD Voice; Poly Acoustic Clarity technology provides full duplex conversations, acoustic echo cancellation, and background noise suppression; Poly Acoustic Fence technology eliminates background noise when using a handset or wired headset; Poly NoiseBlockAI technology removes most background noise when using the speakerphone; TIA-920 wideband audio, type 1 compliant (IEEE 1329 full duplex); individual volume settings with visual feedback for each audio path; voice activity detection; comfort noise generation Ports: 1 USB 2.0 Type-A (for media, storage applications, headset, expansion module); 1 USB 2.0 Type-C (for media, storage applications, headset, expansion module); 2 RJ-45 (10/100/1000 Mbps) Color: Black Certified collaboration software: Zoom Management software: Poly Lens; Poly Zero Touch Provisioning; Polycom Device Management Service for Service P