OPPO Enco Air4 Pro True Wireless Earbuds, Bluetooth 5.4 In-Ear Headphones Stereo, Hi-Res Audio, 44H Playtime, 49dB Noise Cancelling, Transparency Mode, Triple-Mic System, Deep Bass, IP55, White

【AI Noise Cancellation】 Automatically selects the most suitable noise cancellation solution based on the environment, delivering ultra-deep noise cancellation of up to 49dB and an ultra-wide frequency range of 4000Hz, creating a quiet and comfortable listening experience. 【Ultra-Long Battery Life】 Enjoy up to 12 hours of continuous music playback with the earbuds, and up to 44 hours when paired with the charging case. The extended battery life ensures sufficient power for an entire week, allowing you to enjoy music anytime, anywhere. 【10-minute charge, 4 hours of playback】 No need to worry about playback interruptions. The earbuds feature exceptional fast-charging capabilities, quickly restoring battery power. A 10-minute fast charge provides up to 4 hours of playback time. 【New Bluetooth 5.4】 47-millisecond ultra-low audio latency enhances connection stability, ensuring quick and uninterrupted connections every time. Bluetooth enables dual-device connectivity, allowing seamless audio switching between your phone and tablet. 【IP55 dustproof and waterproof & efficient touch controls】 Durable design inside and out. Dustproof and waterproof, making them ideal for sports activities. Customisable touch controls cater to different usage preferences.