ABT team began to develop voice-specific DSP based on MCU platform in 2000, covering voice compression and decoding, RF wireless data acquisition and transmission, voice recognition and other fields. In 2010, we began to design and develop voice DSP based on ARM core, which provides all-round intelligent voice system solutions in the field of IOT Internet of Things. Mainly used in intelligent security, intelligent new energy vehicle PKE keyless anti-theft system, IOT Internet of Things terminal products, intelligent retail counter, intelligent door lock, speech recognition interaction. ABT has experienced senior design and development team, providing customization from solution to function module, even chip level, so that customers'products have core competitiveness.