Earldom m44 bluetooth charging pipe - for current car drivers, using a charger on the car is essential, but for the current 4.0 technology era, the use of a normal charging pipe does not meet most needs of users - so we have launched the m44 genuine bluetooth recharging product line with qc 3.0 technology for fast charging - superior bluetooth technology 5.0 connects two mobile devices at the same time, the charger supports 2 usb ports qc3.0 can charge ipad and a normal usb port helps you play music to the speaker on the car or can charge another smartphone - charging pipe that supports 1 led screen and a tf card filter port, supports conversation and song transfer, has a volume up and down built-in device