OPPO launches all-day AI hardware Mind Ball, weighing 9.8g with 24-hour battery

At the 2026 OPPO Developer Conference, OPPO officially launched its all-day proactive AI hardware called Mind Ball, expected to arrive later this year. The device weighs only 9.8 grams and offers up to 24 hours of battery life, and can be clipped onto clothing.

Mind Ball works with office software and supports meeting notes and other functions. For security, it features low-fidelity recording, minimal recording, single-parse text that is deleted after conversion, multi-layer PCC private cloud computing, and a private key that won't be lost, emphasizing user data privacy protection.