Built-in ESP32-S3 for powerful performance, easy development, and ample development resources 2.8-inch color screen, 240x320 resolution, supports up to 262K colors (RGB666), displaying rich colors Comprehensive interfaces for easy connection to various peripherals (IIC, UART, etc.) Supports external speakers, but does not include a microphone (user must provide their own). It can play and receive audio. Built-in RGB three-color indicator lights for comprehensive status indications Standard TYPE-C port for program downloads and power supply Built-in micro-TF card slot for expandable storage Supports external lithium batteries for portability Built-in battery charge management circuitry ensures safe battery charging and discharging Provides extensive sample programs for Provides low-level driver technical support and online updates Module aging tests meet -grade standards, ensuring long-term stable operation Supports for Xiaozhi AI voice chat (Without speaker) Color:As Shown Material:plastic Package Contents: 1 * Development Board 2 * Cable 1 * USB-TypeC 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.