Group 1 - The core focus of the article is on the innovative cooling technology introduced by OPPO in its K13 Turbo series, which aims to enhance user experience by addressing mobile phone overheating issues [1][3]. - OPPO's self-developed "疾风散热引擎" (Swift Cooling Engine) features a compact design with high airflow, waterproof capabilities, and low power consumption, significantly improving the phone's cooling performance [1][3]. - The cooling engine utilizes an L-shaped ultra-low airflow design, which allows for precise cooling and efficient heat dissipation, enhancing airflow by 20% compared to traditional designs [3]. Group 2 - The K13 Turbo series is equipped with a 7000mAh battery and 80W super flash charging, allowing the device to charge from 1% to 100% in just 54 minutes, catering to users who frequently engage in video recording, gaming, and streaming [5]. - The series incorporates a smart charging experience through the "智慧充电引擎5.0" (Smart Charging Engine 5.0), which offers various intelligent charging options, including fast charging and night charging speed reduction to extend battery life [5].