Unit ASR is an AI offline voice recognition unit, built with the CI-03T AI intelligent offline voice module. The unit offers powerful capabilities such as speech recognition, voiceprint recognition, voice enhancement, and voice detection. It supports (Acoustic Cancellation), effectively removing echoes and noise interference, thereby enhancing voice recognition accuracy. It also supports mid-conversation voice interruption, allowing flexible interruption during voice recognition and quick response to new commands. The product comes pre-configured with 42 English wake-up words and feedback words. It uses UART serial communication for data transmission and supports awakening the device via UART or voice keywords. The unit also supports user-customizable modification of multi-language wake-up recognition words by regenerating the firmware and can recognize up to 300 words. Equipped with a microphone for clear audio capture and a built-in speaker for high-quality audio feedback, this product is widely used in AI assistants, smart homes, security monitoring, automotive systems, robotics, smart hardware, and healthcare. It is an ideal choice for implementing intelligent voice interaction. CI-03T AI intelligent offline voice module Noise reduction processing 42 pre-installed commands Supports up to 300 words UART serial communication Supports custom wake-up word Microphone and speaker Development platforms: UIFlow 1.0, UIFlow 2.0, for IDE Applications: AI Assistant Smart Home Security Monitoring Automotive Systems Robotics and Smart Hardware Healthcare Color: White Material: Plastic Package Contents: 1 x ASR Unit 1 x HY2.0-4P Grove cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.