Core Insights - The term "embodied intelligence" has gained popularity since the second half of last year, driven by AI advancements, but practical AI hardware that meets everyday needs remains limited [1] - Successful AI hardware products are those that address specific needs rather than being multifunctional, focusing on usability and user engagement [2] Group 1: AI Hardware Market Trends - The best-selling AI hardware products are those that integrate seamlessly into daily life, such as the Oura Ring and Plaud Note, which have achieved significant sales figures [1][3] - The sales data indicates that Oura Ring has sold over 2.5 million units, while Plaud Note has surpassed $100 million in annual revenue [1][3] Group 2: Product Features and Performance - Oura Ring Gen 4 Horizon serves as a personal health coach, utilizing multi-modal data to provide sleep scores and personalized advice [5] - Plaud Note X1 offers real-time transcription and summarization capabilities, generating significant revenue and sales growth [7] - Rewind Pendant and Haivivi Bubble Pal exemplify AI products that enhance memory and storytelling for users, respectively [9][11] Group 3: AI Hardware Business Models - The business model for AI hardware is shifting from one-time sales to subscription services, with a focus on long-term user engagement [36] - Products like Oura Ring and Whoop 4.0 illustrate the subscription-first approach, where hardware serves as an entry point to ongoing services [37] - Tesla's Optimus 6m² and Rabbit R1 represent models that combine hardware sales with ecosystem expansion and AI capabilities [39][40] Group 4: Future Directions in AI Hardware - The future of AI hardware may involve three main payment structures: subscription-based models, entertainment product IPs, and platform-level product systems [42] - The sustainability of AI hardware business models will depend on user engagement and ecosystem loyalty, emphasizing the importance of high interaction frequency and strong ecosystem ties [44]