ALL-IN-ONE USB-C SPEAKERPHONE & DOCK: USB-C speaker, microphone & Multiport Adapter, HDMI 4K 60Hz HDR (DP 1.4 alt mode)/4K 30Hz (DP 1.2 alt mode) or VGA, 2x USB-A 3.2 Gen 1 hub (5Gbps), Shared USB-C 5Gbps port or 100W PD pass-through (85W laptop charging) AUDIO QUALITY: Dual omni-directional microphones (100Hz to 10kHz) & DSP w/echo cancelling & noise reduction, Ideal for mid-sized meeting rooms (6-8 people), or radius of 7.5ft, Speaker output/frequency 89dB (100Hz to 20kHz) for distortion free HD audio UNIFIED COMMUNICATIONS PLATFORM COMPATIBILITY: Optimized for Microsoft Teams and fully compatible with other UC/softphone applications like Zoom, Skype & Google Meet - Call control buttons work with UC platform software (+/- volume, answer/hang up, mute)