Sleep wellness coach Dr. Amanda Reyes (PhD, Sleep Science) explains: "Most people fail at building a consistent sleep audio routine not from lack of effort, but from physical friction. Earbuds were simply never engineered for the position your body needs to be in to actually fall asleep."
That's why more side sleepers and light sleepers are switching to Zenvy's soft Bluetooth headbands — comfortable, low-profile, and designed to stay in place all night.