Hybrid Active Noise Cancelling: Get optimized noise cancelling to ensure the only thing you’ll hear is your music—perfect for when you’re indoors or on the go.AI-Enhanced Calls: Life Note 3i noise cancelling earbuds have 4 microphones and an AI algorithm to make clear conversations possible.Feel the Bass: Equipped with 10mm drivers, enjoy powerful bass and crisp treble for an enhanced listening experienceCustomized Sound: Use the Soundcore app for complete customization of sounds tailored to your individual preferences. Adjust between 22 different EQ modes in one place.36-Hour Playtime: Playtime lasts for 9 hours from a single charge which extends to 36 hours with the compact charging case.Transparency Mode: Enjoy your music and still be aware of everything that’s going on around you.Quick Charge: Whenever you need extra juice, 10 minutes of fast charging Life Note 3i noise cancelling earbuds will give you 2 hours of use.Bluetooth 5.2: Enjoy stable and seamless connectivity to all your devices with the latest Bluetooth technology.IPX5 Water-Resistant: Life Note 3i noise cancelling earbuds are designed to withstand sweat, rain, and water splashes.Mono Mode: Seamlessly enjoy music or make calls with either one or both buds.