Oppo Enco Air 2 W13 ETE11 True Wireless Earbuds White 13.4 mm Composite Titanized Diaphragm Driver Extra-large Driver for Extraordinary Sound Quality Featuring 13.4 mm large composite titanized diaphragm drivers, the Air2 delivers higher sound quality than the last generation, Air, to offer you an extraordinary music experience, with thumping bass, crystal-clear treble, and rich mid-range tones that linger in your ears. The more you listen, the better it gets. Unique Bass Booster More Rhythmic Music The Air2 also has unique bass boosters that increase the volume of the chambers for more dynamic bass, which sounds as immersive as if you were at a live concert, whether you listen to pop, rock, or electronic music. Bass Boost The bass is deeper and more powerful. Feel the dynamic rhythms. Clear Vocals The vocals are more detailed and richer. Enjoy the beautiful sound of your favorite singers. Enco Live Sound Effects Listen to Songs Like a Professional OPPO's Blu-ray acoustics experts have tuned the Air2 and created two new professional Enco Live sound effects: immersive "Bass boost" and crystal-clear "Clear vocals". Choose a sound preset via Bluetooth with just one tap1 to listen to your songs with style. Translucent Jelly Case Lid Innovative Light Design The Air2's translucent jelly case lid is a continuation of the original design of the previous generation. The rounded shape and matte finish give it a soft in-hand feel. You can also see inside the case to make sure the earbuds are safe in it. 3.5 g Lightweight Earbud Snug and Comfortable Fit With an ultra-light design where each earbud only weighs 3.5 g, close to the weight of a marshmallow, and an ergonomic design that fits snugly in the ear, the Air2 is comfortable all day long. You'll barely notice the earbuds in your ears. 24 Hours of Listening Time One Charge to Enjoy Music All Day Once fully charged, the earbuds can play music for 4 hours. The case can also charge the earbuds multiple times, meaning you can get up to 24 hours of music playback. Binaural Low-latency With Bluetooth 5.2 Transmission Super-fast Audio Transmission With Bluetooth 5.2 and binaural synchronous transmission technology, audio and visuals are always in sync. In addition, to enjoy your games without any lag, you can turn on Game mode to reduce the latency of audio to as low as 80ms. AI Noise Cancellation for Calls Crystal-clear Vocals With AI algorithms that simulate the human binaural hearing system, the Air2 can efficiently pick up vocals even in noisy environments and filter out ambient noise, so you can take calls clearly without needing to increase the volume. Enhanced Touch Control Experience The newly designed touch area is easy to see and use. You can use it to answer calls, change tracks, and adjust the volume. Double-tap Either Earbud to Take a Photo To take a selfie, simply double-tap your earbud. Taking photos is so easy! IPX4 Rated Water Resistance The Air2 is rated IPX4 water resistant, so you can still enjoy your music while in the rain or sweating it out during a workout. Open-up Flash Connect The earbuds can instantly connect to your mobile device as soon as you open the case. Compatible with iOS and Android OPPO Enco Air2 works with both iOS and Android devices.