Experience premium wireless audio with the OPPO Enco Air4 Earbuds, engineered for seamless connectivity and extended listening sessions. Featuring Bluetooth 5.4 technology, these true wireless earbuds deliver dynamic sound with a 12.4mm driver and frequency response spanning 20–20,000Hz. The dual-microphone system ensures crystal-clear calls with intelligent noise reduction, while IP55 waterproof certification protects against daily moisture and sweat. With 48 hours of total battery endurance via the charging case and low-latency performance optimized for gaming and video, these earbuds adapt to your lifestyle. Type-C charging, intuitive touch controls, and app support complete a sophisticated audio companion for the discerning user.