Currently fully funded on Kickstarter, Anker's Soundcore Sleep A20 earbuds are tiny in stature, but offer the ability to listen to white noise, or other calming sounds to help you drift off to sleep.
As an example, the AirPods (3rd Generation) will give you around six hours (up to around 30 hours with the charging case), while the Anker Space Q45 over-ear headphones offer up to 65 hours of ...