- Konftel Bundle with the wireless 300Wx Conference Phone and IP DECT 10 Base Station- Have wireless conference calls with HD audio quality over your VoIP system- Each base station supports up to 20 300Wx phones- Up to 5 simultaneous calls- Simple registration- Indoor range up to 50 meters (164 feet)- Audio Codecs: G.726, G.711, G.729, G.722