PREMIUM BLACK/RED RUNNING SPORTS GYM ARMBAND CASE COVER FOR iPhone 3G 3GS 4 4S - iPod Touch 1st 2nd 2rd 4th Gen Red Light is Standby Mode; Green Light is Charging Mode; Blue Light is Full Charged Mode. Put your phone in a Appropriate position to see the indicator light clearly. Red Light is Standby Mode; Green Light is Charging Mode; Blue Light is Full Charged Mode. Put your phone in a Appropriate position to see the indicator light clearly. Red Light is Standby Mode; Green Light is Charging Mode; Blue Light is Full Charged Mode. Put your phone in a Appropriate position to see the indicator light clearly.