Targeted Active Noise Cancelling - Built-in dual-MIC provides better noise cancellation which enables up to -38dB. ANC works even no songs are playing IP54 Dust and Water Proof -True waterproof earbuds are suited to a variety of indoor and outdoor activities. After a rainy day commute or a sweaty workout, please dry off before charging 6 Custom Sound Modes -Tap the earbuds or App control to change the mode and customize to hear the sound you want to hear by ambient sound , spacial audio, game mode, normal mode, noise reduction mode on or off Smart Pause & Tap control - earbuds with infrared sensor sense when theyre in your ears and pause when you take them out. Tap earbuds to control more 32 Hours Total Battery +15min Fast Charging for 2hrs Listening - Battery power consumption varies by use