Market link: https://market.android.com/details?id=com.alon.android.battery.chargerbt This application is a car utility for the ease of phone use while driving. The application enable bluetooth while charger is connected to the phone. It also hold screen (keep screen awake) when charger is connected. When disconnecting charger it releases screen hold and let you choose to disable phone bluetooth so that phone calls wont be redirected to car speaker. Although, bluetooth can be disabled and screen can go standby manualy. Another feature is to choose an application that will start with bluetooth speaker connection (car home for example).