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Audience eS700 series

The Audience eS700 series is the company’s flagship product line. Each member of the eS700 series features Audience’s trademark Advanced Voice processing features. Individual flavors of the eS700 product line offer a variety the following technologies: MotionQ to manage and fuse information from a device’sinertial sensors; VoiceQ to keep the device in an “always listening” mode, ready to understand and act upon verbal commands; and Audience’s industry leading Smart Audio Codec. The feature-set for each individual processor is laid out in the table below.

Our Processors

Processor Name   eS702 eS704 eS752 eS754
Number of Mics   up to 3 up to 3 up to 3 up to 3
           
TX Noise Suppression          
Close Talk  
Far Talk Directional  
Far-Talk Omni Directional  
2G/3G Narrowband  
4G Wideband  
Super Wideband  
Acoustic Echo Cancellation  
AGC  
PostEQ  
PersonalEQ  
MBC  
De-reverb  
Group Conference Call Mode  
Wind Noise Suppression  
           
RX Noise Suppression           
Close Talk  
Far Talk  
2G/3G Narrowband  
4G Wideband  
Super Wideband  
Bandwidth Expansion  
Voice-EQ  
Voice Stretch  
UI Tone Mixing  
Post-Equalization  
PersonalEQ  
MBC  
AGC  
           
Speech Recognition          
ASR-Assist  
           
           
Always-on Features          
VoiceQ      
Continuous VoiceQ      
MotionQ          
           
Multimedia Capture          
Stereo Record  
Stereo Enhanced Presets   
Audio Focus  
Stereo Stationary NS  
MBC  
Dynamics Control  
Hardware Karaoke Support  
         
Multimedia Playback          
Parametric EQ  
Stereo Widening  
Virtual Bass Boost  
MBC  
Dynamics Control  
           
Digital Interface          
PCM/I2S Digital Audio Port   4 4 3 3
Digital Mic Input       4 4
SLIMbus Digital Audio Port  
I2C (Host Interface)  
UART (Host Interface)  
SLIMbus (Host Interface)  
SPI (Host Interface)  
         
           
Codec Features          
Analog Input          
AUX Input       L/R L/R
Analog Mic Input       3 3
Headset Mic Input       1 1
Accessory Detect       3 3
           
Analog Output          
LINE Output      
Mic Bias       4 4
Earpiece Driver       Class G Class G
Headphone Driver       Class G Class G
Loud Speaker Driver       Class D Class D