Circuit board: PCBA uses gold-immersion technology, the main control module uses ESP32-S3R8 chip, not a third party, good signal. More than 20 characters with different personalities and timbre can be configured; with memory, recent conversations can be summarized; adapted to multiple large models, including . Wi-Fi/ML307 Cat.14G. BOOT key wake-up and interruption, support two triggering methods: click and long . Offline voice wake-up ESP-. Streaming voice conversation (WebSocket or UDP protocol) Voiceprint recognition, identify who is calling the name of AI 3DSpeaker Large model TTS (Volcano Engine or CosyVoice) Large model LLM (, , Doubao) Configurable prompt words and timbre (custom role) Short-term memory, self-summary after each round of conversation Support LCD display of picture Colour:Random Color(The color is random, and the designation is not accepted) Material:plastic Package Contents: 1 * AI Voice Chat 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.