Phoenix Audio Spider PSTN

Spider USB and PSTN Conference Phone Four microphone beamforming array- Full duplex communication- Automatic gain control- Bridging between USB and PSTN- Echo cancellation- LED lit control buttons- Noise reduction- Supports PoE ( Power over Ethernet)- De-reverbDaisy chain up to 14 MT503 units - Dual audiovideo platforms- DSP Based Algorithms- Directional LED lighting 3.5mm port for external microphone and speaker connection Includes call recording utility for Windows Broadcast Level (Peak) 92dB SPL at 1 meter Also includes USB to MicroUSB cable, 48V power supply, Ethernet daisy chain cable, telephone cable