Tired of restless nights and groggy mornings? These Anker SoundCore Sleep A30 earbuds have 30dB active noise-cancellation to help you drift off to dreamland. Their Adaptive Snore Masking technology detects and masks snoring sounds in real-time for uninterrupted sleep. And the built-in Brainwave Audio uses binaural beats to calm your mind and help you fall asleep faster.Good to know- Their slim design reduces pillow pressure if you like to sleep on your side- Enjoy advanced sleep tracking on the SoundCore app - get valuable insights into your sleep patterns- You get up to nine hours of use from a single charge, so they'll last right through until morning