App to save battery, if your bluetooth is disabled and you receive a call, the bt turns on and your device try to connect to your handsfree. When the call ends the bt turns off.It also has a widget to quickly connect the Handsfree (enable BT and attempts to connect)This free app is ad supported and may contain ads in the notification tray and/or home screen, if you don’t want the ads, please install Airpush Permanent Opt outSince version 1.32 ads are provided by SendDroid and if you don’t want the ads you should install "SendDroid Permanent Opt out"