Sandoo Bone Conduction Headphones Bluetooth 5.0 Open-ear Wireless Earbuds Lightweight Headphones,Sweat Proof Comfortable Sports Earphones with Mic for Running, Cycling, Hiking, Driving, Workout -L Color::L Dark Black Bad battery identify and power

Bad battery identify and power down memory function

Tiny seed pony beads made from glass

and Google Assistant with one simple click

Using 18650 rechargeable battery become 600 lumens Flashlight Conveniently powered for severals hours

Legs have numbered line increments for easy height adjustments

Sandoo Bone Conduction Headphones Bluetooth 5.0 Open-ear Wireless Earbuds Lightweight Headphones,Sweat Proof Comfortable Sports Earphones with Mic for Running, Cycling, Hiking, Driving, Workout -L Color::L Dark Black Bad battery identify and powerBONE CONDUCTION TECHNOLOGYSandoo conduction headphones are designed to convert sounds via ear bone into vibrations that can be received directly by the cochlea, which bypasses the eardrums to avoid hearing impairment. Perfect for people who wear headphones for the long term and need hearing first aid! OPEN EAR DESIGNThanks to the bone conduction technology, the open ear design allows you to enjoy the music and keep alert to the environment dangerous