Double wheat noise reduction and echo cancellation solution QLIFE-EC01

2020-12-11 16:05:22

Double wheat noise reduction and echo cancellation solution QLIFE-EC01


1. Built-in dual MIC front-end circuit, independent DSP for noise reduction and echo cancellation calculation, supports 3~5 meters far-field recognition;


2. Support echo cancellation reference signal analog input, digital I2S input, processed signal analog output or digital I2S output, and the sampling rate can be configured according to different audio;


3. Supports non-specific person voice command word recognition in 32 Chinese and foreign languages, including mainland Mandarin, Taiwanese Mandarin, Japanese, Korean, Thai, Vietnamese, Australian English, British English, American English, Greek, Spanish, Russian, French, etc. ;


4. Support custom command set, support voice response, support serial port transparent transmission to facilitate communication with the main MCU;


5. Support custom command set, support low power consumption management;


6. Support recording and playback functions, and can fully support the functions of traditional voice chips;


7. Support multiple voice wake-up names, and continuous command mode;


8. It can also support other customizable functions




Demonstration product: smart voice smoke machine




Application areas: smart home appliances, smart voice speakers, voice story machines, vending machines, robots