Built-in omni-directional microphone：Hear and be heard with a 360 degree
microphone that picks up sounds from any angle.
Build in speaker：Integrated with hi-fi full band speaker, true voice quality.
Digital Signal Processing (DSP) Technology：Digital Signal Processing (DSP) provides natural voice sound and echo reduction.
HD Voice / Wideband Audio：HD Voice lets you have lifelike, vibrant conversations. You will not have to struggle to hear what the other person is saying.
Built-in USB hub：Intuitive LED indicators give you visual guidance.
Plug-and-play USB connectivity：Built-in 3 meters long USB cable, plugand-play with any PC or UC platform.