Powerful Bass: soundcore P20i true wireless earbuds have oversized 10mm drivers that deliver powerful sound with boosted bass so you can lose yourself in your favorite songs. Personalized Listening Experience: Use the soundcore app to customize the controls and choose from 22 EQ presets. With "Find My Earbuds", a lost earbud can emit noise to help you locate it. Long Playtime, Fast Charging: Get 10 hours of battery life on a single charge with a case that extends it to 30 hours. If P20i true wireless earbuds are low on power, a quick 10-minute charge will give you 2 hours of playtime.