crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0

crwdns2944351:0crwdnd2944351:0Cowin E7 I/O Board Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Eric Whitakercrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Eric Whitaker

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0
Introduction
The cowin e7 Charging port has a daughter board in them that is needed to charge them. Charging ports in headphones tend to give out over time and use. Here is a simple guide on how to replace the board in the charging port.