Features: Brand new and high quality Intelligent Speech Recognition: High-precision speech recognition and voice command control are realized, providing a convenient human-computer interaction experience. Voice Recognition Switches Module: Supports voice switches function, and users can control the switch state of equipment with voice to simplify operation. Voice-Activated Development Board: Provides a complete voice-activated development platform, which is convenient for developers to carry out secondary development and customization to meet various application requirements. Real-time Response: Fast real-time voice processing speed, so that users' commands can be immediately fed back and executed. Flexible and Expandable: Provides comprehensive interfaces and development documents and supports secondary development, customization, and integration with other devices. Specifications: Material: PCB Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Development Board