EchoEar (Meow) is an intelligent AI development kit developed by for Espressif in collaboration with the Volcano Engine Button Large Model Team. It is suitable for voice interaction products such as toys, smart speakers, and smart central control systems that require large model support. The device is equipped with the ESP32-S3-WROOM-1 module, a 1.85-inch QSPI circular touch screen, a dual-microphone array, and supports offline voice wake-up and sound source localization algorithms. Combined with the large model capabilities provided by Volcano Engine, Meow enables full-duplex voice interaction, multimodal recognition, and intelligent agent control, providing a solid foundation for developers to create a complete on-device AI application experience. This development kit allows one-click integration with the Volcano Button model. From hardware setup to cloud-side intelligent agent development, it enables: 1. Smart intercom + emotion recognition, Active intent recognition detects the owner's emotional changes and allows dynamic expression interaction, Transforming a cold machine into a cuddly pet, providing timely emotional value 2. Long memory, Remembering every conversation, ensuring long-term companionship 3. Offline voice wakeup + sound source localization, Combined with a motor base, it enables 180° sound source tracking, ensuring its eyes always follow the owner's movements 4. Supports MCP and Function Call, Transforming it into a smart home hub, controlling eco-friendly appliances Equipped with an ESP32-S3 dual-core Wi-Fi & BLE module Integrated 2-mic array, 360x360 1.85-inch QSPI screen, and motor rotation support Offline voice wakeup + sound source localization algorithm Smart intercom + emotion recognition + long memory Doubao model service provided by Volcano Engine Color: White Material: