It is a widget which turns on/off Bluetooth. When Bluetooth is turned on by this widget, volume of media is once muted. and mute will be canceled if Bluetooth device is connected. If connection is canceled, it will mute again. It can prevent using the Bluetooth earphone etc. and sound coming out from the speaker of Android.
Download the latest installer of Bluetooth Switch and Mute 1.0.3 free of charge and have a look at users' reviews on Droid Informer. The app is designed for Android 2.1 and higher. This application is totally secure to download. Fmroid is the developer of Bluetooth Switch and Mute that is related to the Tools category.
Over 1K users downloaded and set up the app and the most recent update was on Nov 7, 2012. The overall user rating of this application is 3.5.