POWERFUL BASS: The P20i wireless bluetooth headphones feature oversized 10mm drivers that deliver detailed sound and boosted bass. CUSTOMIZED LISTENING EXPERIENCE: Use the soundcore app to customize controls and choose from 22 equalization presets. With the "Find My Earbuds" function, a lost earphone can make a noise to help you locate it. LONG PLAYING DURATION, FAST CHARGING: Get up to 10 hours of battery life on a single charge with a case that extends it up to 30 hours. If the P20i wireless earbuds run out of power, a 10-minute fast charge will give you 2 hours of battery life. PORTABLE DESIGN: The soundcore P20i wireless bluetooth headphones and charging case are compact and lightweight, with a wrist strap. They are small enough to slip in your pocket or hang on your bag or keys, so you never have to worry about space available. IPX5 water resistance: wear the soundcore P20i wireless bluetooth headphones during your workouts or even in the rain. They are protected from water and dust, allowing you to continue playing in any condition. Soundcore Écouteurs Bluetooth sans Fil by Anker P20i