Microcontroller development board supporting 2.4GHz Wi-Fi and Bluetooth BLE 5. Integrated with large-capacity Flash and PSRAM, the onboard 1.85-inch LCD screen can smoothly run GUI interface programs such as LVGL. Combined with a variety of peripheral interfaces, it can quickly develop applications such as HMI of ESP32-S3. The device is equipped with a 1.85-inch round LCD, which provides vivid display quality, capacitive touch, and UI interaction. Supports AI voice interaction and can access online large model platforms to unlock more AI application scenarios. Onboard audio input and output modules support high-quality audio processing, provide clear and high-quality audio input and output, equipped with offline voice models, and can control the device by setting shortcut commands. The N16R8 ESP32-S3 module is ideal for developers and technology enthusiasts, and can enhance your projects with advanced functions and AI capabilities. Screen size: 1.85 inches Resolution: 360x360 The product appearance and printed words may vary depending on the batch, but this does not affect use With speaker, without 3.7V lithium battery, you need to prepare it yourself Colour: black Material: plastic Package Contents: 1 x AI Voice Chat Robot Box 1 x 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.