iPhone 4 Bluetooth Earphone Features

[MikeV99]

Which Bluetooth earphone for the iPhone 4

Is comfortable

Has clear connections when talking riding in the car

Has On/Off switch

Has app for txt-to-speech & speech-to-txt (without a subscription)

??

Thanks

Mike

Sent from my iPad using iPF.net

 

[camera]

I have never used the earphone that can transfer txt to speech,does this special featured earphone exist?BTW,this is what I am using! button on the earphone is under your control,soft sponge ear cushion!