Resolution: 3,840 x 2,160 (4K) QLED 4K Q70B HDR 10+ HDR Quantum HDR Yes, the operating system has a 20W sound output. Multi-View up to two videos on a TizenTM Smart TV 1 Set of HDMI 4 USB 2 Optical One billion color adaptive sound and OTS Lite measuring 1232.9 x 778.3 x 246.5 mm when including the stand. Google Meet: Eco Sensor Supported Mobile Camera