Most newish car stereos can work as a set of very loud bluetooth speakers for your phone.
So, you hop on your car, plug a usb charger into the phone, and the phone automatically enables bluetooth (if it was disabled at the time). The car stereo and the phone were paired already, so they reconnect automatically, and music coming out of the phone starts playing on the car speakers. When you get to your destination, you unplug your phone, and bluetooth is automatically switched off to save phone battery (if it was disabled before plugging it in). My guess for such an option would be just an on/off switch in the bluetooth page of system settings labeled something like: "Always enable when charging." On Mon, May 18, 2015 at 11:11 AM, Matthew Paul Thomas <m...@canonical.com> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hi Carl > > carl verstraete wrote on 17/05/15 08:28: >> >> Is it possible to automatically enable bluetooth when the phone is >> charging? And disable bluetooth when not charging anymore. This is >> useful with a car kit >> >> ... > > Can you be more specific? > > How is it useful with a car kit? > > Do other OSes have this option? If so, how do they present it? > > - -- > mpt > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > > iEYEARECAAYFAlVZ8ykACgkQ6PUxNfU6ecrP3QCgm4d5eR7YdolamKvEaku8XiH9 > RWcAoMdvkFQ4Jtwhvy3dPYzXg9ew5u+2 > =GL4W > -----END PGP SIGNATURE----- > > -- > Mailing list: https://launchpad.net/~ubuntu-phone > Post to : ubuntu-phone@lists.launchpad.net > Unsubscribe : https://launchpad.net/~ubuntu-phone > More help : https://help.launchpad.net/ListHelp -- Mailing list: https://launchpad.net/~ubuntu-phone Post to : ubuntu-phone@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-phone More help : https://help.launchpad.net/ListHelp