Pair of External Microphones for Konftel IP300 Quick Overview External Microphones Product Description Product Description Pair of External Microphones for Konftel IP300 Conferencing Phone 1 pair will Increases the range from 30 square meters up to 70 (750 sq ft). Connection cables in two lengths, 1.5 meters (4 ft) and 2.5 meters (8 ft) included.
