Anker's new earbuds have a case that doubles as a phone battery pack – and, unsurprisingly, giant battery life for the buds

https://www.techradar.com/audio/earbuds-airpods/ankers-new-earbuds-have-a-case-that-doubles-as-a-phone-battery-pack-and-unsurprisingly-giant-battery-life-for-the-buds