35dB deep noise cancellationN/AAllowing you to enjoy a world with less background noiseN/AThe earbuds adopt the dual active noise cancellation technology with feedback and feed-forward microphones. They effectively cancel ambient noise and reduce excess noise in the ear canal. Noise cancellation can be as deep as 35dB.N/AN/ADeep noise cancellation Metro aeroplaneN/AWhen travelling by metro or aeroplane it effectively cancels engine roaring and other vibration noises inside the car/cabin making your trip quiet and comfortable.N/AN/ABalanced noise cancellation Coffee shops parksN/AWhen taking a rest in a coffee shop it effectively cancels surrounding noises allowing you to enjoy your quiet afternoon moments.N/AN/ALight noise cancellation Libraries officesN/AIn relatively quiet environments such as libraries and offices it lowers surrounding noises allowing you to enjoy some me time.N/AN/AAI scene judgement knows your ears betterN/AThe AI algorithm judges the scene based on ambient noise level and usage habits. Adjust the noise cancellation depth for different environments.N/AN/AThree-microphone call noise cancellationN/ACan be heard clearly in noisy environmentsN/AThe three microphones together with the call noise cancellation algorithm enabled through the neural network model can accurately pick up people's voices while effectively reducing background ambient noises. This allows for clear conversations without interference in noisy environments.N/AN/ADual transparency modeN/AHear ambient sounds without having to take out the earbudsN/AWhen transparency mode is turned on you can still hear ambient sounds without having to take out the earbuds. Switch to enhance voice mode for clearer voice. You can have a relaxed conversation with your friend with your earphones on.N/AN/A9 mm composite vibrating diaphragm coilN/ARecovers more sound detailsN/A9 mm composite vibrating diaphragm coil provides you with an excellent audio experience. After being tuned by a professional from Xiaomis internal sound lab a high-pitched sound is clear and not distorted while a low-pitched sound is rich and pure with more refined sound quality.N/AN/A28-hour ultra-long battery lifeN/AContinue to enjoy your musicN/AWith a built-in low-power chip the earbuds can operate up to 6 hours for a single charge. With the assistance of a charging case the earbuds can operate up to 28 hours. Thus you can enjoy music for hours on end.N/AN/ASupports fast charging N/ASupports wireless chargingN/AWith fast charging the earphones can charge for just 10 minutes and then allow you to listen to music for up to 3 hours. If the battery is running low take a short break and let it power up. The charging case also supports Qi wireless charging making charging super convenient.N/AN/ACapable of connecting to two devices simultaneouslyN/ASmart switching between entertainment and workN/AThe same set of earbuds can be connected to two devices crossing platforms such as Android iOS and Windows simultaneously allowing you to easily switch between entertainment and work. Pairs with Bluetooth through opening the earbud box near your phone or by quickly clicking the pop-up window which enables you to enjoy the new fast connection method.N/AN/ATap twice to answer the callN/ATouch the rear of the earbuds for controls including switching modes music pause and playback etc. N/AAlso supports the wake-up voice control feature.N/AN/AIn-ear detectionN/AMusic can be automatically paused when the earbuds are taken out. Music playback can be resumed when they are put back on.N/AN/AIPX4 water resistantN/AAll-round splash resistant protecting users from sweat and splash.N/AN/AAvailability of multiple silicone ear tipsN/AOffers three sizes of eartips including large medium and small providing a more comfortable user experience.N/AN/AFind your earphonesN/AWithin the range of Bluetooth connectivity you can locate your earbuds by sound.