100% blackout -- no gaps at the nose, no light bleed from the sides, even in broad daylight
Built-in Bluetooth -- fall asleep to music or white noise, no earbuds, no cords, no disturbing anyone else
10+ hour battery that won't die mid-sleep -- charges in 2 hours, works while plugged in
Contoured cups with zero pressure on your eyes or lashes -- repositionable speakers, works for back and side sleepers
