Wireless Sport Earphones Bluetooth Waterproof Headset Bone Conduction Headphones Measuring Tools Hair on the neck can

Hair on the neck can also be shaved in this way

equipped with USB charging cable

Color: black background with the green line

just put 9v battery in and switch the button on the back to “ON” then it can works

no charging cable and dock needed

Wireless Sport Earphones Bluetooth Waterproof Headset Bone Conduction Headphones Measuring Tools Hair on the neck canWireless Sport Earphones Bluetooth Waterproof Headset Bone Conduction Headphones Description: Open Ear Design: The new type of earphones using bone conduction technology is different from others,uses cheekbone to spread sound waves. Designed to be slim, lightweight and comfortable for all day, everyday wear. Durable and Sweatproof: IPX5 rated waterproof, resistant to sweat, dust and moisture, it is the perfect workout companion for sports, fitness or