ESP32-LyraTD-SYNA is one of Espressifs Audio Development Board based on ESP32 MCU and Synaptics DSP. It is an Acoustic Echo Cancelation (AEC) solution, supporting voice recognition and voice wake-up. Audio files in the format of WAV, MP3, AAC, FLAC, OPUS and OGG can be decoded and encoded without quality loss. It also supports connection to s AVS (Alexa Voice Service), Google's Dialogflow and Google's GVA (Google Voice Assistant).