What is Bluetooth use for?

Bluetooth technology is used in a variety of wireless devices, to transmit and receive information from all kind of other wireless electronic devices. (such as cellphone-cellphone, cellphone-notebook, pda-notebook etc.)

yes. that's right, especially applying to audio products such as wireless bluetooth speakers, bluetooth receiver, etc. with wireless bluetooth technology, music lovers can listen to their favorite music wireless through bluetooth enabled speaker and srtream music wireless, that's easy and convenient to use.