Unexpectedly Powerful Around the Clock Audio 24 Hours - A true power station for music lovers. OPPO Enco Air can provide up to 24 hours of listening time for your favorite music and video streaming. A Vibrant Fusion of Nature Aesthetics Semi-Translucent Design Available in Misty White, Misty Black and Misty Blue, the unique, sleek design of semi-translucent case is not only a pleasure to eyes, but also comes in premium in-hand feel with its soft, matte finish. Inspired by the beauty of nature, the design will be your love at first sight. Delicately Crafted for a Naturally Perfect Fit Ergonomic Semi-in-Ear Design With an ultra-light design that rests snugly against the curves of your ear, you’ll barely notice your earbuds floating there without ever having to worry if they’ll stay put while you’re active. Feel the Vibe with Full-Spectrum Audio High-Definition Sound Quality Enjoy your music in vibrant definition thanks to the 12mm titanium-composite dynamic driver and power bass booster that work in harmony to channel and amplify every detail. Expert-Tuned to Soothe Your Ears Crystal-Clear Vocal Channeling 15 years of research from OPPO’s R&D team, our experts tuned the OPPO Enco Air to deliver thumping bass and trill treble together with rich mid-range tones to reproduce your music at its purest. Extremely Clear & Incredibly Close DNN Noise Cancellation for Calls With a Deep Neural Network-based binaural audio algorithm that reproduces human voices as how they sound in person, the dual microphones of OPPO Enco Air can efficiently pick up vocals in any environment for better clarity, when you are in voice calls or gaming with friends. Fast, But Never Quick Off the Draw Bluetooth® 5.2 Connectivity A new generation of Bluetooth 5.2 can better stabilize signals even in environment jammed with multi-devices interference, like crowded bus and subways. Once connected, the stable transmission lets you roam up to 10 meters from your device for hands-free ease and stability. TÜV Rheinland High Performance and Low Latency Certified OPPO Enco Air is the worlds first TWS earbuds certified by TÜV Rheinland for high performance and low latency. The High Performance and Low Latency certification of TÜV Rheinland has conducted in-depth tests on latency, stability, and call performance, which can fully prove that OPPO Enco Air has excellent performance in these dimensions. 12 mm driver Bluetooth audio format AAC Dual Mic, AI (DNN) Call Noise Cancellation Earphone battery life 4H Overall Battery life 24H Quick Charging 10 mins for 8 hrs (case) Dual channel, Bluetooth 5.2 IPX4