Modern, sleek design encompasses the latest in acoustic technology. 5 Microphones ensure that you can be heardwherever you are in the room. And Aura SoHo is full duplex, allowing for simultaneous two-way conversations. Echoand noise cancellation, provided by the patented SoundClear DSP (Digital Signal Processing) chip, gives youunprecedented clarity of sound. Whether your phone system is analog or digital, you can experience qualityconferencing at an affordable price with the Aura SoHo.