虽然冠以AI便自带了智能交互的噱头，但要想建立护城河，给音箱套个毛绒外壳显然不够，还是需要真正提升交互体验，或者说，提供独特的陪伴感。一方面，通过技术创新，从通用型走向个性化；另一方面则是利用IP的打造，与使用者之间建立起情感连接。
All of the robovacs I've tested have announced out loud when they're in remote viewing mode. But not all robot vacuums provide that courtesy notification (the DJI Romo, for one, does not).
，详情可参考safew官方下载
unsigned long long data_bytes = length * sizes[h->type];，更多细节参见safew官方版本下载
to cards, TTY, or screen) and then sending computer input (from much the same
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