products header

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 eS703 eS704 eS705 eS752 eS754
Number of Mics   up to 3 up to 3 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 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