Conference Phones - Poly (Plantronics) - Yes - Tablet - Omnidirectional microphone (OMNI directional) - 16 - 210 - 20000 - 1x RJ11 phone line - 2x RJ45 up to 1Gbps - JACK 3,5 mm - Microsoft Skype for Business - Built-in battery - 3,0 m / 6,0 m diameter