High-Performance Controller: Powered by the ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, clocked at up to 240MHz. Wireless Connectivity: Supports 2.4GHz Wi-Fi (802.11 b/g) and Bluetooth 5 (LE), with an onboard antenna. Memory: Internal 512KB , 384KB ROM, 8MB PSRAM, and 16MB external Flash. Voice Interaction: Dual digital microphone arrays support noise reduction and cancellation, enabling accurate voice recognition and near-field/far-field . Clock Management: Integrated PCF85063 RTC chip with RTC power-down retention, suitable for alarms, scheduled tasks, and functions. Description/Features: This product is an AI smart speaker development board based on the ESP32-S3. It supports 2.4GHz Wi-Fi and Bluetooth 5 (LE), integrates large-capacity Flash and PSRAM, and features a dual-microphone array, speaker, RGB surround lighting, and multiple interfaces. It can be widely used for the rapid development of smart products such as AI speakers, voice interaction, HMI applications with displays, and camera applications. Colorful Lighting: 7 onboard circular RGB lights, programmable for a variety of dynamic lighting effects. Human-Computer Interaction: Multiple buttons and a battery switch are reserved for custom function development. Expansion Interfaces: SPI LCD screen interface (FPC/pin header) camera interface (24-pin header) USB, , and some I/O pinouts (compatible with display interface pinouts). Multimedia: Onboard audio codec, MIC, and speaker interfaces. Storage Expansion: Supports a Micro-SD card slot for storing audio files, etc. Power Management: Built-in battery charge management module supports multiple power modes and low-power applications. Specifications: Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: As Shown Material: plastic Package Contents: 1 x Smart Speaker Development Board(Without 1 x lithium battery) 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.