short-circuit protection for tip and ring intelligent identification reminding

Automatical  protect  function  will  cut  off  the  main  machine  to  protect  it  if  in  large  current  and  to  prevent  
the  main  board  burning  out.
It  can  automatically  resume  normal  working  state.
Solve  the  problems  of  phone  can  not  power-on  with  electric,  automatic  restart,  flash  screen,  and  can  not  power-on  completely.

There are 22 flat cable button，it can works after buttoning.

It supports mainstream model number more than 500pcs

Constant  Voltage  Output:  4.0V

Barcode (EAN)
6922297053931