Sleep headphones bluetooth built-in 2 ultra-thin speakers, devices control module is in the middle of bluetooth sleep headband, no press the ears. Sleeping headphones are comfortable enough to wear while lying down or sleeping on your side. The Bluetooth sleeping headphone headband for a better and stable sound, made it elastic to fit most head size, and adopted thin light fabric material which feels cool touch for skin and never dye or stain. If the sleeping headband phones you received happen to be malfunctioning.
