1. Equipped with ESP32-C3, supporting Wi Fi connection, stable and efficient performance. 2. Support integration with mainstream models such as for Deepseek, Doubao, and Qwen. 3. Equipped with voice interaction function to achieve emotional intelligent dialogue experience. 4. Built in audio chip ES8311+NS4150B, with clear sound quality. 5. Support multilingual access and provide voice services in mainstream regions. Basic Parameters: Main controller: ESP32-C3 Wi-Fi:2.4GHz Flash:NOR FLASH 16MB Audio+amplifier: ES8311+NS4150B Power chip: LGS4056 (single lithium battery) Expansion interfaces: U0RXD, U0TXD, VSys+GND (VSys voltage is about 4.5V), 3V3+GND Screen: 0.96-inch OLED screen Battery interface: Standard 1.25mm interface lithium battery Speaker: Default 3514 ultra-thin cavity speaker (8 ohms and 2 watts) [can be replaced with a 3W or so cavity speaker, standard 1.25mm interface] Working temperature: -20 ° C to 85 ° C [Pay attention to heat dissipation during long-term use] Supported large models: Qwen2.5, for DeepseekV3, Doubao (1.5 Professional Edition)/QwenMax2.5 AI voice chat only supports the following: +86 Chinese Mainland,+852 Hong Kong,+853 Macao,+886 Taiwan, China,+1 US/Canada,+44 UK,+33 France,+39 Italy,+49 Germany,+48 Poland,+41 Switzerland,+34 Spain,+60 Malaysia,+61 Australia,+62 Indonesia,+63 Philippines,+64 Zealand,+65 Singapore,+66 Thailand,+81 Japan,+82 South Korea,+84 Vietnam,+91 India,+92 Pakistan,+234 Nigeria,+880 Bangladesh,+966 Saudi Arabia,+971 United Arab Emirates,+55 Brazil,+52 Mexico,+56 Chile,+54 Argentina,+20 Egypt,+27 South Africa,+254 Kenya,+255 Tanzania Color: As Shown Material: PCB Package Contents: 1 * module 1 * speaker 1 * battery