OPPO Launches 499 RMB "AI Heart Power Ball" Wearable Personal Coach
OPPO announced the "AI Heart Power Ball," a lightweight 9.8-gram lapel-worn AI wearable priced at an introductory 499 RMB designed to serve as a personal growth coach. The device supports 24-hour battery life, 5-meter far-field voice pickup, and offers an open MCP ecosystem for developer integrations. This launch highlights smartphone manufacturers' push into ambient AI hardware that continuously assists users with goal tracking, decision review, and risk detection throughout the day. Offering an entry-level price of 499 RMB makes ambient voice-first AI hardware significantly more accessible to mainstream consumers. The device features a computing-in-memory architecture running the PersonaX memory symbiosis engine, combining voiceprint recognition, voice activity detection (VAD), and the O-Mind bionic thinking algorithm. Privacy is managed via OPPO's Private Computing Cloud (PCC), which promises end-to-end encryption with zero persistent raw audio retention.
## BACKGROUND
Wearable ambient AI hardware represents a new category of consumer devices designed to unobtrusively capture daily speech and context without requiring users to hold a screen. These products rely heavily on low-power processing architectures, cloud-side reasoning models, and local encryption to process continuous audio streams safely.