Features: Elevates your DIY Computings projects with the innovative 4R3W Voice Prompt Bluetooth-compatible Board, a for enthusiasts voice controlled interfacing. from PCB material, this development board boasts exceptional durability to effortlessly integrate with computer hardware ecosystem. for both male and female hobbyists, the 4R3W Bluetooth-compatible Board to wide audience ranging from amateur tinkerers to experienced developers. Transform your workspaces into hubs of creativity and efficiency; this board for PC builds, robotics, and interactives installations requiring voice command capabilities. With its user friendly applications, the 4R3W Voice Prompt Bluetooth-compatible Board stands out as essential component in any modern DIY Computings project, enhancing functionality and user experience. Specifications: Materials: PCB Package Includes: 1PC Bluetooth-compatible Amplifiers Module note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!