Acoustic Echo Canceling (AEC) technology:

• Echo canceling without post-processing*, up to 20 dB

Acoustic beam-forming (BF) technology:

• Adaptive beamforming: 5 microphones
• Adaptive steering on speaker location
• Azimuth limits*: up to 20 dB

Noise Reduction (NR) technology

• Noise reduction capability: up to 20 dB

Automatic Gain Control (AGC) technology

Audio bandwidth

• 200Hz to 3.6kHz, sampling rate: 8kHz
• 200Hz to 5kHz, sampling rate: 11.025Hz

Echo Return-Loss Enhancement (ERLE)*

• Whole system: up to 28 dB

Sppech-to-Noise Ratio Enhancement (SNRE)*

• Whole system: up to 18 dB

Perceptual Evaluation of Speech Quality (PESQ)*

• Whole system: up to 2.9

DSP memory capacity: <120 kW

Computational Speed <200 MIPS

*test room: Volume=105m3, Reverberation=330ms