- Outstangingly versatile - as well as One Touch Conferencing via the app, the Konftel 300IPx has everything you need for high-class, efficient distance meetings- Incorporates patented OmniSound technology to deliver crystal-clear, natural HD audio.- Thanks to connectivity options for loudspeaker equipment, wireless headsets and extra microphones, the Konftel 300IPx is the ideal IP conference phone for rooms of all sizes upto large auditoriums. - USB port and seamless functionality with Skype for Business,