LED Display M12 Bluetooth Earphones phone holder no longer trying to hide

no longer trying to hide the bulky ring box

stretchable height

Package: 1 * a bracelet

it support the need of almost all Smart phone in the world

LED Display M12 Bluetooth Earphones phone holder no longer trying to hideFeatures: Magnetic induction storage cabin, no need to press hard Automatically matching to the phone when taking out the earphones Large capacity charging cabin, long battery life Also can be used to charge your phone with a USB port Compatible with ios, Android and windows system IPX7 waterproof and sweat proof Product Parameter: Battery capacity: 50mAh Charging case capacity: 2000mAh 50 Input: 5V 1A Voltage: 3. 7V Bluetooth version: 5. 0 Working