The app is simple and useful.You can also use this app to find your phone even when it is on silent because it can announce the caller when the ringer is off.
-PhoneSMS caller id
-Block unwanted calls
-Proximity sensor support to quickly turn off talking caller id
-Bluetooth support, this functionality might not work on all phonesheadsets
-By default support all languages available in text to speech engine
-Option to turn on low battery talking alerts
-Customize Caller ID hours
-A few other options to let you customize the app.
Made a change to fix talking caller id on bluetooth headset.
Talking Caller ID