3 ms·
Since it's pretty much just a sleep monitor, I only wear mine while sleeping, and keep it on the nightstand. Much much better than the Zeo headband I wore for s
by _yb2s 2y ago
Since it's pretty much just a sleep monitor, I only wear mine while sleeping, and keep it on the nightstand. Much much better than the Zeo headband I wore for sleep monitoring many years ago.